Documentation for classes includes syntax, usage information, and code samples for methods, properties, and event handlers and listeners for those APIs that belong to a specific class in ActionScript (as opposed to global functions or properties). The classes are listed alphabetically. If you are not sure to which class a certain method or property belongs, you can look it up in the Index.

	Class	Package	Description
	AbstractEvent	mx.rpc.events	The base class for events that RPC services dispatch.
	AbstractInvoker	mx.rpc	An invoker is an object that actually executes an remote procedure call (RPC).
	AbstractMessage	mx.messaging.messages	Abstract base class for all messages.
	AbstractOperation	mx.rpc	The AbstractOperation class represents an is an individual method on a service.
	AbstractService	mx.rpc	the AbstractService class is the base class for the WebService and RemoteObject classes.
	AbstractTarget	mx.logging	This class provides the basic functionality required by the logging framework for a target implementation.
	Accessibility	flash.accessibility	The Accessibility class manages communication with screen readers.
	AccessibilityProperties	flash.accessibility	The AccessibilityProperties class lets you control the presentation of Flash objects to accessibility aids, such as screen readers.
	Accordion	mx.containers	An Accordion navigator container has a collection of child containers, but only one of them at a time is visible.
	AccordionHeader	mx.containers.accordionClasses	The AccordionHeader class defines the appearance of the navigation buttons of an Accordion.
	AccordionHeaderSkin	mx.skins.halo	The skin for all the states of an AccordionHeader in an Accordion.
	AcknowledgeMessage	mx.messaging.messages	An AcknowledgeMessage acknowledges the receipt of a message that was sent previously.
	ActionEffectInstance	mx.effects.effectClasses	The ActionEffectInstance class is the superclass for all action effect instance classes.
	ActionScriptVersion	flash.display	The ActionScriptVersion class is an enumeration of constant values that indicate the language version of a loaded SWF file.
	ActivatorSkin	mx.skins.halo	Defines the up, down, and over states for MenuBarItem objects.
	ActivityEvent	flash.events	Flash® Player dispatches an ActivityEvent object whenever a camera or microphone reports that it has become active or inactive.
	AddChild	mx.states	The AddChild class adds a child display object, such as a component, to a container as part of a view state.
	AddChildAction	mx.effects	The AddChildAction class defines an action effect that corresponds to the AddChild property of a view state definition.
	AddChildActionInstance	mx.effects.effectClasses	The AddChildActionInstance class implements the instance class for the AddChildAction effect.
	Alert	mx.controls	The Alert control is a pop-up dialog box that can contain a message, a title, buttons (any combination of OK, Cancel, Yes, and No) and an icon.
	AMFChannel	mx.messaging.channels	The AMFChannel class provides the AMF support for messaging.
	AnimateProperty	mx.effects	The AnimateProperty effect animates a property or style of a component.
	AnimatePropertyInstance	mx.effects.effectClasses	The AnimatePropertyInstance class implements the instance class for the AnimateProperty effect.
	AntiAliasType	flash.text	The AntiAliasType class provides values for anti-aliasing in the flash.text.TextField class.
	Application	mx.core	Flex defines a default, or Application, container that lets you start adding content to your application without explicitly defining another container.
	ApplicationControlBar	mx.containers	The ApplicationControlBar container holds components that provide global navigation and application commands.
	ApplicationDomain	flash.system	The ApplicationDomain class is a container for discrete groups of class definitions.
	AreaChart	mx.charts	The AreaChart control represents data as an area bounded by a line connecting the values in the data.
	AreaRenderer	mx.charts.renderers	The default class used to render the area beneath the dataPoints of an AreaSeries object.
	AreaSeries	mx.charts.series	Defines a data series for an AreaChart control.
	AreaSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of an AreaSeries.
	AreaSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the AreaSeries to render.
	AreaSet	mx.charts.series	A grouping set that can be used to stack AreaSeries objects in any chart.
	ArgumentError	Top Level	The ArgumentError class represents an error that occurs when the arguments supplied in a function do not match the arguments defined for that function.
	arguments	Top Level	An arguments object is used to store and access a function's arguments.
	Array	Top Level	The Array class lets you access and manipulate arrays.
	ArrayCollection	mx.collections	The ArrayCollection class is a wrapper class that exposes an Array as a collection that can be accessed and manipulated using the methods and properties of the ICollectionView or IList interfaces.
	ArrayUtil	mx.utils	The ArrayUtil utility class is an all-static class with methods for working with arrays within Flex.
	AsyncErrorEvent	flash.events	Flash® Player dispatches an AsyncErrorEvent when an exception is thrown from native asynchronous code, which could be from, for example, LocalConnection, NetConnection, SharedObject, or NetStream.
	AsyncMessage	mx.messaging.messages	AsyncMessage is the base class for all asynchronous messages.
	AsyncRequest	mx.rpc	The AsyncRequest class provides an abstraction of messaging for RPC call invocation.
	AsyncToken	mx.rpc	This class provides a place to set additional or token-level data for asynchronous rpc operations.
	AVM1Movie	flash.display	AVM1Movie is a simple class that represents AVM1 movie clips, which use ActionScript 1.0 or 2.0.
	AxisBase	mx.charts.chartClasses	The AxisBase class serves as a base class for the various axis types supported in Flex.
	AxisLabel	mx.charts	An AxisLabel object represents a single label on the chart axis.
	AxisLabelSet	mx.charts.chartClasses	An AxisLAbelSet represents the label and tick data generated by an implementation of IAxis.
	AxisRenderer	mx.charts	You use the AxisRenderer class to describe the horizontal and vertical axes of a chart.
	Back	mx.effects.easing	The Back class defines three easing functions to implement motion with Flex effect classes.
	BarChart	mx.charts	The BarChart control represents data as a series of horizontal bars whose length is determined by values in the data.
	BarSeries	mx.charts.series	Defines a data series for a BarChart control.
	BarSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a BarSeries.
	BarSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the BarSeries to render.
	BarSet	mx.charts.series	A grouping set that can be used to stack or cluster BarSeries objects in any chart.
	BaseListData	mx.controls.listClasses	The BaseListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors.
	BevelFilter	flash.filters	The BevelFilter class lets you add a bevel effect to display objects.
	BindingUtils	mx.binding.utils	The BindingUtils class defines utility methods for performing data binding from ActionScript.
	Bitmap	flash.display	The Bitmap class represents display objects that represent bitmap images.
	BitmapAsset	mx.core	BitmapAsset is a subclass of the Flash Player's Bitmap class which represents bitmap images that you embed in a Flex application.
	BitmapData	flash.display	The BitmapData class lets you work with the data (pixels) of a Bitmap object.
	BitmapDataChannel	flash.display	The BitmapDataChannel class is an enumeration of constant values that indicate which channel to use: red, blue, green, or alpha transparency.
	BitmapFill	mx.graphics	Defines a set of values used to fill an area on screen with a bitmap or other DisplayObject.
	BitmapFilter	flash.filters	The BitmapFilter class is the base class for all image filter effects.
	BitmapFilterQuality	flash.filters	The BitmapFilterQuality class contains values to set the rendering quality of a BitmapFilter object.
	BitmapFilterType	flash.filters	The BitmapFilterType class contains values to set the type of a BitmapFilter.
	BlendMode	flash.display	A class that provides constant values for visual blend mode effects.
	Blur	mx.effects	The Blur effect lets you apply a blur visual effect to a component.
	BlurFilter	flash.filters	The BlurFilter class lets you apply a blur visual effect to display objects.
	BlurInstance	mx.effects.effectClasses	The BlurInstance class implements the instance class for the Blur effect.
	Boolean	Top Level	A Boolean object is a data type that can have one of two values, either true or false, used for logical operations.
	Border	mx.skins	The Border class is an abstract base class for various classes that draw borders, either rectangular or non-rectangular, around UIComponents.
	Bounce	mx.effects.easing	The Bounce class defines three easing functions to implement bounce motion with Flex effect classes.
	BoundedValue	mx.charts.chartClasses	A bounded value is used to represent a datapoint that a chart element intends to render on screen.
	Box	mx.containers	A Box container lays out its children in a single vertical column or a single horizontal row.
	BoxDirection	mx.containers	The BoxDirection class specifies constant values for the direction property of the Box container.
	BoxItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a rectangular area.
	BrokenImageBorderSkin	mx.skins.halo	The skin for the border of a SWFLoader or Image component when the content could not be loaded.
	BubbleChart	mx.charts	The BubbleChart control represents data with three values for each data point.
	BubbleSeries	mx.charts.series	Defines a data series for a BubbleChart control.
	BubbleSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a BubbleSeries.
	BubbleSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the BubbleSeries to render.
	Button	mx.controls	The Button control is a commonly used rectangular button.
	ButtonAsset	mx.core	ButtonAsset is a subclass of the Flash Player's SimpleButton class which represents button symbols that you embed in a Flex application from a SWF file produced by Flash.
	ButtonBar	mx.controls	The ButtonBar control defines a horizontal or vertical group of logically related push buttons with a common look and navigation.
	ButtonBarButtonSkin	mx.skins.halo	The skin for all the states of the ButtonBarButtons in a ButtonBar.
	ButtonLabelPlacement	mx.controls	The ButtonLabelPlacement class defines the constants for the allowed values of the labelPlacement property of a Button, CheckBox, LinkButton, or RadioButton control.
	ButtonSkin	mx.skins.halo	The skin for all the states of a Button.
	ByteArray	flash.utils	The ByteArray class provides methods and properties to optimize reading, writing, and working with binary data.
	CalendarLayoutChangeEvent	mx.events	The CalendarLayoutChangeEvent class represents the event object passed to the event listener for the change event for the DateChooser and DateField controls.
	Camera	flash.media	The Camera class is primarily for use with Flash Media Server, but can be used in a limited way without the server.
	CandlestickChart	mx.charts	The CandlestickChart control represents financial data as a series of candlesticks representing the high, low, opening, and closing values of a data series.
	CandlestickItemRenderer	mx.charts.renderers	The default itemRenderer for a CandlestickSeries object.
	CandlestickSeries	mx.charts.series	Represents financial data as a series of candlesticks representing the high, low, opening, and closing values of a data series.
	Canvas	mx.containers	A Canvas layout container defines a rectangular region in which you place child containers and controls.
	Capabilities	flash.system	The Capabilities class provides properties that describe the system and player that are hosting a SWF file.
	CapsStyle	flash.display	The CapsStyle class is an enumeration of constant values that specify the caps style to use in drawing lines.
	CartesianChart	mx.charts.chartClasses	The CartesianChart class is a base class for the common chart types.
	CartesianTransform	mx.charts.chartClasses	The CartesianTransform object represents a set of axes sed to map data values to x/y Cartesian screen coordinates and vice versa.
	CategoryAxis	mx.charts	The CategoryAxis class lets charts represent data grouped by a set of discrete values along an axis.
	ChangeWatcher	mx.binding.utils	The ChangeWatcher class defines utility methods that you can use with bindable Flex properties.
	Channel	mx.messaging	The Channel class is the base message channel class that all channels in the messaging system must extend.
	ChannelError	mx.messaging.errors	This is the base class for any channel related errors.
	ChannelEvent	mx.messaging.events	The ChannelEvent is used to propagate channel events within the messaging system.
	ChannelFaultEvent	mx.messaging.events	The ChannelFaultEvent class is used to propagate channel fault events within the messaging system.
	ChannelSet	mx.messaging	The ChannelSet is a set of Channels that are used to send messages to a target destination.
	ChartBase	mx.charts.chartClasses	The ChartBase class is the link between the Flex component architecture and the DualStyleObject architecture.
	ChartElement	mx.charts.chartClasses	The ChartElement class is the base class for visual chart elements.
	ChartItem	mx.charts	A ChartItem represents a single item in a ChartSeries.
	ChartItemEvent	mx.charts.events	The ChartItemEvent class represents events that are specific to the chart components, such as when a chart item is clicked.
	ChartLabel	mx.charts.chartClasses	Draws data labels on chart controls.
	ChartState	mx.charts.chartClasses	Describes the current state of a chart.
	CheckBox	mx.controls	The CheckBox control consists of an optional label and a small box that can contain a check mark or not.
	CheckBoxIcon	mx.skins.halo	The skin for all the states of the icon in a CheckBox.
	ChildExistenceChangedEvent	mx.events	Represents events that are dispatched when a the child of a control is created or destroyed.
	CircleItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills an elliptical area.
	Circular	mx.effects.easing	The Circular class defines three easing functions to implement circular motion with Flex effect classes.
	Class	Top Level	A Class object is created for each class definition in a program.
	ClassFactory	mx.core	A ClassFactory instance is a "factory object" which Flex uses to generate instances of another class, each with identical properties.
	CloseEvent	mx.events	The CloseEvent class represents event objects specific to popup windows, such as the Alert control.
	CollectionEvent	mx.events	The mx.events.CollectionEvent class represents an event that is dispatched when the associated collection changes.
	CollectionEventKind	mx.events	The CollectionEventKind class contains constants for the valid values of the mx.events.CollectionEvent class kind property.
	CollectionViewError	mx.collections.errors	The CollectionViewError class represents general errors within a collection that are not related to specific activities such as Cursor seeking.
	ColorMatrixFilter	flash.filters	The ColorMatrixFilter class lets you apply a 4 x 5 matrix transformation on the RGBA color and alpha values of every pixel in the input image to produce a result with a new set of RGBA color and alpha values.
	ColorPicker	mx.controls	The ColorPicker control provides a way for a user to choose a color from a swatch list.
	ColorPickerEvent	mx.events	Represents events that are specific to the ColorPicker control, such as when the user rolls the mouse over or out of a swatch in the swatch panel.
	ColorPickerSkin	mx.skins.halo	The skin for all the states of a ColorPicker.
	ColorTransform	flash.geom	The ColorTransform class lets you adjust the color values in a display object.
	ColorUtil	mx.utils	The ColorUtil class is an all-static class with methods for working with RGB colors within Flex.
	ColumnChart	mx.charts	The ColumnChart control represents data as a series of vertical columns whose height is determined by values in the data.
	ColumnSeries	mx.charts.series	Defines a data series for a ColumnChart control.
	ColumnSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a ColumnSeries.
	ColumnSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the ColumnSeries to render.
	ColumnSet	mx.charts.series	ColumnSet is a grouping set that can be used to stack or cluster column series in any arbitrary chart.
	ComboBase	mx.controls	The ComboBase class is the base class for controls that display text in a text field and have a button that causes a drop-down list to appear where the user can choose which text to display.
	ComboBox	mx.controls	The ComboBox control contains a drop-down list from which the user can select a single value.
	ComboBoxArrowSkin	mx.skins.halo	The skin for all the states of the button in a ComboBox.
	CommandMessage	mx.messaging.messages	The CommandMessage class provides a mechanism for sending commands to the server infrastructure, such as commands related to publish/subscribe messaging scenarios, ping operations, and cluster operations.
	ComponentDescriptor	mx.core	ComponentDescriptor is the base class for the UIComponentDescriptor class, which encapsulates the information that you specified in an MXML tag for an instance of a visual component.
	CompositeEffect	mx.effects	The CompositeEffect class is the parent class for the Parallel and Sequence classes, which define the <mx:Parallel> and <mx:Sequence> MXML tags.
	CompositeEffectInstance	mx.effects.effectClasses	The CompositeEffectInstance class implements the instance class for the CompositeEffect class.
	Conflict	mx.data	The Conflict class is used to represent error that has occurred due to an update operation.
	ConflictDetector	mx.data	A DataService instance uses a ConflictDetector instance to determine when a conflict occurs for an operation pushed from a remote destination.
	Conflicts	mx.data	The Conflicts class represents a list of conflicts.
	Consumer	mx.messaging	A Consumer subscribes to a destination to receive messages.
	Container	mx.core	The Container class is an abstract base class for components that controls the layout characteristics of child components.
	ContainerCreationPolicy	mx.core	The ContainerCreationPolicy class defines the constant values for the creationPolicy property of the Container class.
	ContainerLayout	mx.core	The ContainerLayout class defines the constant values for the layout property of container classes.
	ContextMenu	flash.ui	The ContextMenu class provides control over the items in the Flash Player context menu.
	ContextMenuBuiltInItems	flash.ui	The ContextMenuBuiltInItems class describes the items that are built in to a context menu.
	ContextMenuEvent	flash.events	Flash® Player dispatches ContextMenuEvent objects when a user generates or interacts with the context menu.
	ContextMenuItem	flash.ui	Use the ContextMenuItem class to create custom menu items to display in the Flash Player context menu.
	ControlBar	mx.containers	The ControlBar container lets you place controls at the bottom of a Panel or TitleWindow container.
	ConvolutionFilter	flash.filters	The ConvolutionFilter class applies a matrix convolution filter effect.
	CreditCardValidator	mx.validators	The CreditCardValidator class validates that a credit card number is the correct length, has the correct prefix, and passes the Luhn mod10 algorithm for the specified card type.
	CreditCardValidatorCardType	mx.validators	The CreditCardValidatorCardType class defines value constants for specifying the type of credit card to validate.
	CrossItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a cross in its assigned area.
	CSMSettings	flash.text	The CSMSettings class contains properties for use with the TextRenderer.setAdvancedAntiAliasingTable() method to provide continuous stroke modulation (CSM).
	CSSStyleDeclaration	mx.styles	The CSSStyleDeclaration class represents a set of CSS style rules.
	Cubic	mx.effects.easing	The Cubic class defines three easing functions to implement motion with Flex effect classes.
	CuePointEvent	mx.events	The CuePointEvent class represents the event object passed to the event listener for cue point events dispatched by the VideoDisplay control.
	CuePointManager	mx.controls.videoClasses	The CuePointManager class lets you use ActionScript code to manage the cue points associated with the VideoDisplay control.
	CurrencyFormatter	mx.formatters	The CurrencyFormatter class formats a valid number as a currency value.
	CurrencyValidator	mx.validators	The CurrencyValidator class ensures that a String represents a valid currency expression.
	CurrencyValidatorAlignSymbol	mx.validators	The CurrencyValidatorAlignSymbol class defines value constants for specifying currency symbol alignment.
	CursorBookmark	mx.collections	Encapsulates the positional aspects of a cursor in an ICollectionView.
	CursorError	mx.collections.errors	This error is thrown by a collection Cursor.
	CursorManager	mx.managers	The CursorManager class controls a prioritized list of cursors, where the cursor with the highest priority is currently visible.
	CursorManagerPriority	mx.managers	The CursorManagerPriority class defines the constant values for the priority argument to the CursorManager.setCursor() method.
	DataAssociationMessage	mx.data.messages	This message is used to add and remove associations between objects managed by different data services.
	DataConflictEvent	mx.data.events	This event informs users of a DataService instance that a conflict has occured.
	DataDescription	mx.charts.chartClasses	The DataDescription structure is used by ChartElements to describe the characteristics of the data they represent to Axis objects that auto-generate values from the data represented in the chart.
	DataErrorMessage	mx.data.messages	Special cases of ErrorMessage will be sent when a data conflict occurs.
	DataEvent	flash.events	Flash® Player dispatches DataEvent objects when raw data has completed loading into Flash Player.
	DataGrid	mx.controls	The DataGrid control is a like a List except that it can show more than one column of data making it suited for showing objects with multiple properties.
	DataGridBase	mx.controls.dataGridClasses	The DataGridBase class is the base class for controls that display lists of items in multiple columns.
	DataGridColumn	mx.controls.dataGridClasses	The DataGridColumn class describes a column in a DataGrid control.
	DataGridColumnDropIndicator	mx.skins.halo	The skin for the column drop indicator in a DataGrid.
	DataGridColumnResizeSkin	mx.skins.halo	The skin for the column resizer in a DataGrid.
	DataGridDragProxy	mx.controls.dataGridClasses	The DataGridDragProxy class defines the default drag proxy used when dragging data from a DataGrid control.
	DataGridEvent	mx.events	The DataGridEvent class represents event objects that are specific to the DataGrid control, such as the event that is dispatched when an editable grid item gets the focus.
	DataGridEventReason	mx.events	The DataGridEventReason class defines constants for the values of the reason property of a DataGridEvent object when the type property is itemEditEnd.
	DataGridHeaderSeparator	mx.skins.halo	The skin for the separator between column headers in a DataGrid.
	DataGridItemRenderer	mx.controls.dataGridClasses	The DataGridItemRenderer class defines the default item renderer for a DataGrid control.
	DataGridListData	mx.controls.dataGridClasses	The DataGridListData class defines the data type of the listData property that is implemented by drop-in item renderers or drop-in item editors for the DataGrid control.
	DataGridSortArrow	mx.skins.halo	The skin for the sort arrow in a column header in a DataGrid.
	DataListError	mx.data.errors	This error is thrown when an unanticipated problem occurs in a DataList.
	DataMessage	mx.data.messages	This message is used to transport an operation that occured on a managed object or collection.
	DataService	mx.data.mxml	The DataService class provides the top-level functionality for distributed data in Flex 2.
	DataService	mx.data	The DataService class provides the top-level functionality for Data Management Services in Flex 2.
	DataServiceError	mx.data.errors	This error is thrown when a an unanticipated problem occurs in a DataService component.
	DataServiceFaultEvent	mx.data.events	This event is sent when a DataService or DataStore has generated a fault.
	DataStore	mx.data	A DataStore batches transactions for one or more DataService instances.
	DataTip	mx.charts.chartClasses	The DataTip control provides information about a data point to chart users.
	DataTransform	mx.charts.chartClasses	The DataTransform object represents a portion of a chart that contains glyphs and can transform values to screen coordinates and vice versa.
	Date	Top Level	The Date class represents date and time information.
	DateBase	mx.formatters	The DateBase class contains the localized string information used by the mx.formatters.DateFormatter class and the parsing function that renders the pattern.
	DateChooser	mx.controls	The DateChooser control displays the name of a month, the year, and a grid of the days of the month, with columns labeled for the day of the week.
	DateChooserEvent	mx.events	The DateChooserEvent class represents the event object passed to the event listener for the scroll event for the DateChooser and DateField controls.
	DateChooserEventDetail	mx.events	Constants that define the values of the detail property of a DateChooserEvent object.
	DateChooserIndicator	mx.skins.halo	The skins of the DateChooser's indicators for displaying today, rollover and selected dates.
	DateChooserMonthArrowSkin	mx.skins.halo	The skin for all the states of the next-month and previous-month buttons in a DateChooser.
	DateChooserYearArrowSkin	mx.skins.halo	The skin for all the states of the next-year and previous-year buttons in a DateChooser.
	DateField	mx.controls	The DateField control is a text field that shows the date with a calendar icon on its right side.
	DateFormatter	mx.formatters	The DateFormatter class uses a format String to render date and time Strings from a String or a Date object.
	DateTimeAxis	mx.charts	The DateTimeAxis class maps time values evenly between a minimum and maximum value along a chart axis.
	DateValidator	mx.validators	The DateValidator class validates that a String or Object contains a proper date and matches a specified format.
	DefaultDataDescriptor	mx.controls.treeClasses	The DefaultDataDescriptor class provides a default implementation for accessing and manipulating data for use in controls such as Tree and Menu.
	DeferredInstanceFromClass	mx.core	A deferred instance factory that creates and returns an instance of a specified class.
	DeferredInstanceFromFunction	mx.core	A deferred instance factory that uses a generator function to create an instance of the required object.
	DefinitionError	Top Level	The DefinitionError class represents an error that occurs when user code attempts to define an identifier that is already defined.
	DescribeTypeCache	mx.utils	DescribeTypeCache is a convenience class that is used to cache the return values of flash.utils.describeType() so that calls made subsequent times return faster.
	DescribeTypeCacheRecord	mx.utils	This class represents a single cache entry, this gets created as part of the describeType method call on the DescribeTypeCache class.
	DiamondItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a diamond in its assigned area.
	Dictionary	flash.utils	The Dictionary class lets you create a dynamic collection of properties, which uses strict equality (===) for key comparison.
	DisplacementMapFilter	flash.filters	The DisplacementMapFilter class uses the pixel values from the specified BitmapData object (called the displacement map image) to perform a displacement of an object.
	DisplacementMapFilterMode	flash.filters	The DisplacementMapFilterMode class provides values for the mode property of the DisplacementMapFilter class.
	DisplayObject	flash.display	The DisplayObject class is the base class for all objects that can be placed on the display list.
	DisplayObjectContainer	flash.display	The DisplayObjectContainer class is the base class for all objects that can serve as display object containers on the display list.
	Dissolve	mx.effects	Animate the component from transparent to opaque, or from opaque to transparent.
	DissolveInstance	mx.effects.effectClasses	The DissolveInstance class implements the instance class for the Dissolve effect.
	DividedBox	mx.containers	A DividedBox container measures and lays out its children horizontally or vertically in exactly the same way as a Box container, but it inserts draggable dividers in the gaps between the children.
	DividerEvent	mx.events	Represents events that are dispatched when a divider has been pressed, dragged or released.
	DownloadProgressBar	mx.preloaders	The DownloadProgressBar class displays download progress.
	DragEvent	mx.events	The DragEvent class represents event objects that are dispatched as part of a drag-and-drop operation.
	DragManager	mx.managers	The DragManager class manages drag and drop operations, which let you move data from one place to another in a Flex application.
	DragSource	mx.core	The DragSource class contains the data being dragged.
	DropdownEvent	mx.events	The DropdownEvent class represents the event object passed to the event listener for the open and close events.
	DropShadowFilter	flash.filters	The DropShadowFilter class lets you add a drop shadow to display objects.
	DualStyleObject	mx.charts.chartClasses	The DualStyleObject class serves as a base class for components that have a need to assign class selectors outside of the client developer's control.
	DynamicEvent	mx.events	This subclass of Event is dynamic, meaning that you can set arbitrary event properties on its instances at runtime.
	EdgeMetrics	mx.core	The EdgeMetrics class specifies the thickness, in pixels, of the four edge regions around a visual component.
	Effect	mx.effects	The Effect class is an abstract base class that defines the basic functionality of all Flex effects.
	EffectEvent	mx.events	Represents event objects that are specific to Flex effects.
	EffectInstance	mx.effects	The EffectInstance class represents an instance of an effect playing on a target.
	EffectManager	mx.effects	The EffectManager class listens for events, such as the show and move events, dispatched by objects in a Flex application.
	EffectTargetFilter	mx.effects	The EffectTargetFilter class defines a custom filter that is executed by each transition effect on each target of the effect.
	Elastic	mx.effects.easing	The Elastc class defines three easing functions to implement motion with Flex effect classes, where the motion is defined by an exponentially decaying sine wave.
	EmailValidator	mx.validators	The EmailValidator class validates that a String has a single @ sign, a period in the domain name and that the top-level domain suffix has two, three, four, or six characters.
	Endian	flash.utils	The Endian class contains values that denote the byte order used to represent multibyte numbers.
	EOFError	flash.errors	An EOFError exception is thrown when you attempt to read past the end of the available data.
	Error	Top Level	The Error class contains information about an error that occurred in a script.
	ErrorEvent	flash.events	Flash® Player dispatches ErrorEvent objects when an error causes a network operation to fail.
	ErrorMessage	mx.messaging.messages	The ErrorMessage class is used to report errors within the messaging system.
	EvalError	Top Level	The EvalError class represents an error that occurs when user code calls the eval() function or attempts to use the new operator with the Function object.
	Event	flash.events	The Event class is used as the base class for the creation of Event objects, which are passed as parameters to event listeners when an event occurs.
	EventDispatcher	flash.events	The EventDispatcher class implements the IEventDispatcher interface and is the base class for the DisplayObject class.
	EventPhase	flash.events	The EventPhase class provides values for the eventPhase property of the Event class.
	EventPriority	mx.core	The EventPriority class defines constant values for the priority argument of the addEventListener() method of EventDispatcher.
	Exponential	mx.effects.easing	The Exponential class defines three easing functions to implement motion with Flex effect classes, where the motion is defined by an exponentially decaying sine wave.
	ExternalInterface	flash.external	The ExternalInterface class is the External API, an application programming interface that enables straightforward communication between ActionScript and the Flash Player container; for example, an HTML page with JavaScript, or a desktop application with Flash Player embedded.
	Fade	mx.effects	The Fade effect animates the alpha property of a component, either from transparent to opaque, or from opaque to transparent.
	FadeInstance	mx.effects.effectClasses	The FadeInstance class implements the instance class for the Fade effect.
	Fault	mx.rpc	Object that represents a fault in an remote procedure call (RPC) service invocation.
	FaultEvent	mx.rpc.events	This event is dispatched when an RPC call has a fault.
	FileFilter	flash.net	The FileFilter class is used to indicate what files on the user's system are shown in the file-browsing dialog box that is displayed when FileReference.browse() or FileReferenceList.browse() is called.
	FileReference	flash.net	The FileReference class provides a means to upload and download files between a user's computer and a server.
	FileReferenceList	flash.net	The FileReferenceList class provides a means to let users select one or more files for uploading.
	FlexBitmap	mx.core	FlexBitmap is a subclass of the Player's Bitmap class.
	FlexEvent	mx.events	The FlexEvent class represents the event object passed to the event listener for many Flex events.
	FlexMouseEvent	mx.events	The FlexMouseEvent class represents the event object passed to the event listener for Flex-specific mouse activity.
	FlexMovieClip	mx.core	FlexMovieClip is a subclass of the Player's MovieClip class.
	FlexPrintJob	mx.printing	The FlexPrintJob class is a wrapper over the Flash Player's PrintJob API.
	FlexPrintJobScaleType	mx.printing	Values for the scaleType property of the FlexPrintJob.addObject() method parameter.
	FlexShape	mx.core	FlexShape is a subclass of the Player's Shape class.
	FlexSimpleButton	mx.core	FlexSimpleButton is a subclass of the Player's SimpleButton class.
	FlexSprite	mx.core	FlexSprite is a subclass of the Player's Sprite class and the superclass of UIComponent.
	FlexTextField	mx.core	FlexTextField is a subclass of the Player's TextField class and the superclass of UITextField.
	FocusEvent	flash.events	Flash® Player dispatches FocusEvent objects when the user changes the focus from one object in the display list to another.
	FocusManager	mx.managers	The FocusManager class manages the focus on components in response to mouse activity or keyboard activity (Tab key).
	Font	flash.text	The Font class is used to manage embedded fonts in SWF files.
	FontStyle	flash.text	The FontStyle class provides values for the TextRenderer class.
	FontType	flash.text	The FontType class contains the enumerated constants "embedded" and "device" for the fontType property of the Font class.
	Form	mx.containers	The Form container lets you control the layout of a form, mark form fields as required or optional, handle error messages, and bind your form data to the Flex data model to perform data checking and validation.
	Formatter	mx.formatters	The Formatter class is the base class for all data formatters.
	FormHeading	mx.containers	The FormHeading container is used to display a heading for a group of controls inside a Form container.
	FormItem	mx.containers	The FormItem container defines a label and one or more children arranged horizontally or vertically.
	FormItemDirection	mx.containers	The FormItem container defines the constant values for the direction property of the FormItem class.
	FormItemLabel	mx.controls	The FormItem container uses a FormItemLabel object to display the label portion of the FormItem container.
	FrameLabel	flash.display	The FrameLabel object contains properties that specify a frame number and the corresponding label name.
	Function	Top Level	A function is the basic unit of code that can be invoked in ActionScript.
	Glow	mx.effects	The Glow effect lets you apply a visual glow effect to a component.
	GlowFilter	flash.filters	The GlowFilter class lets you apply a glow effect to display objects.
	GlowInstance	mx.effects.effectClasses	The GlowInstance class implements the instance class for the Glow effect.
	GradientBevelFilter	flash.filters	The GradientBevelFilter class lets you apply a gradient bevel effect to display objects.
	GradientEntry	mx.graphics	The GradientEntry class defines the objects that control a transition as part of a gradient fill.
	GradientGlowFilter	flash.filters	The GradientGlowFilter class lets you apply a gradient glow effect to display objects.
	GradientType	flash.display	The GradientType class provides values for the type parameter in the beginGradientFill() and lineGradientFill() methods of the flash.display.Graphics class.
	Graphics	flash.display	The Graphics class contains a set of methods that you can use to create a vector shape.
	GraphicsUtil	mx.utils	The Graphics class is an all-static class with utility methods related to the Graphics class.
	Grid	mx.containers	A Grid container lets you arrange children as rows and columns of cells, similar to an HTML table.
	GridFitType	flash.text	The GridFitType class defines values for grid fitting in the TextField class.
	GridItem	mx.containers	The GridItem container defines a grid cell in GridRow container.
	GridLines	mx.charts	The GridLines class draws grid lines inside the data area of the chart.
	GridRow	mx.containers	The GridRow container defines a row in a Grid container, and contains GridCell containers.
	HaloBorder	mx.skins.halo	Defines the appearance of the default border for the Halo theme.
	HaloColors	mx.skins.halo	Defines the colors used by components that support the Halo theme.
	HaloFocusRect	mx.skins.halo	Defines the skin for the focus indicator.
	HBox	mx.containers	The HBox container lays out its children in a single horizontal row.
	HDividedBox	mx.containers	The HDividedBox container lays out its children horizontally in the same way as HBox container, but it inserts a draggable divider in the gap between each child.
	HeaderEvent	mx.rpc.events	The event that indicates an RPC operation, such as a WebService SOAP request, returned a header in the response.
	HistoryManager	mx.managers	History management lets users navigate through a Flex application using the web browser's Back and Forward navigation commands.
	HitData	mx.charts	The HitData class represents information about the data item at a specific location on the screen.
	HLOCChart	mx.charts	The HLOCChart (High Low Open Close) control represents financial data as a series of elements representing the high, low, closing, and optionally opening values of a data series.
	HLOCItemRenderer	mx.charts.renderers	The default item Rnderer for an HLOCSeries object.
	HLOCSeries	mx.charts.series	Represents financial data as a series of elements representing the high, low, closing, and, optionally, opening values of a data series.
	HLOCSeriesBase	mx.charts.chartClasses	HLOCSeriesBase is the base class for the two financial series types, HLOCSeries and CandlestickSeries.
	HLOCSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a HLOCSeries.
	HLOCSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the HLOCSeries and CandlestickSeries objects to render.
	HorizontalList	mx.controls	The HorizontalList control displays a horizontal list of items.
	HRule	mx.controls	The HRule control creates a single horizontal line.
	HScrollBar	mx.controls	The HScrollBar (horizontal ScrollBar) control lets you control the portion of data that is displayed when there is too much data to fit in a display area.
	HSlider	mx.controls	The HSlider control lets users select a value by moving a slider thumb between the end points of the slider track.
	HTTPChannel	mx.messaging.channels	The HTTPChannel class provides the HTTP support for messaging.
	HTTPRequestMessage	mx.messaging.messages	HTTP requests are sent to the HTTP endpoint using this message type.
	HTTPService	mx.rpc.http	When you call the HTTPService object's send() method, it makes an HTTP GET or POST request to the specified URL, and an HTTP response is returned.
	HTTPService	mx.rpc.http.mxml	You use the <mx:HTTPService> tag to represent an HTTPService object in an MXML file.
	HTTPStatusEvent	flash.events	Flash® Player dispatches HTTPStatusEvent objects when a network request returns an HTTP status code.
	IAccessPrivileges	mx.data	Objects that must restrict access must implement the IAccessPrivileges interface.
	IAxis	mx.charts.chartClasses	The IAxis class is an abstract interface for defining label, tick mark, and data positioning properties for a chart axis.
	IAxisRenderer	mx.charts.chartClasses	The IAxis class is an abstract interface for defining label, tick mark, and data positioning properties for a chart axis.
	IBar	mx.charts.chartClasses	The IBar interface is implemented by any any series that can be clustered vertically, such as a BarSeries.
	IBitmapDrawable	flash.display	The IBitmapDrawable interface is implemented by objects that can be passed as the source parameter of the draw() method of the BitmapData class.
	IChangeObject	mx.data	The IChangeObject interface provides the methods and properties needed when decting local conflicts.
	IChartElement	mx.charts.chartClasses	IChartElement defines the base set of properties and methods required by a UIComponent to be representable in the data space of a chart.
	IChildList	mx.core	The IChildList interface defines the properties and methods for accessing and manipulating child lists, which are subsets of a DisplayObjectContainer's children.
	ICollectionView	mx.collections	An ICollectionView is a view onto a collection of data.
	IColumn	mx.charts.chartClasses	ChartElements that can be clustered along the vertical axis should implement this interface.
	IContainer	mx.core	IContainer is a marker interface that indicates a component acts as a container for other components.
	ID3Info	flash.media	The ID3Info class contains properties that reflect ID3 metadata.
	IDataInput	flash.utils	The IDataInput interface provides a set of methods for reading binary data.
	IDataOutput	flash.utils	The IDataOutput interface provides a set of methods for writing binary data.
	IDataRenderer	mx.core	The IDataRenderer interface defines the interface for components that have a data property.
	IDeferredInstance	mx.core	The IDeferredInstance interface defines the Flex deferred instance factory interface.
	IDeferredInstantiationUIComponent	mx.core	The IDeferredInstantiationUIComponent interface defines the interface for a component or object that defers instantiation.
	IDropInListItemRenderer	mx.controls.listClasses	The interface for "drop-in" item renderers.
	IDynamicPropertyOutput	flash.net	This interface controls the serialization of dynamic properties of dynamic objects.
	IDynamicPropertyWriter	flash.net	This interface is used with the IDynamicPropertyOutput interface to control the serialization of dynamic properties of dynamic objects.
	IEventDispatcher	flash.events	The IEventDispatcher interface defines methods for adding or removing event listeners, checks whether specific types of event listeners are registered, and dispatches events.
	IExternalizable	flash.utils	The IExternalizable interface provides control over serialization of a class as it is encoded into a data stream.
	IFactory	mx.core	The IFactory interface defines the interface that factory classes such as ClassFactory must implement.
	IFill	mx.graphics	Defines the interface that classes that perform a fill must implement.
	IFlexAsset	mx.core	IFlexAsset is a marker interface with the following meaning: if a class declares that it implements IFlexAsset, then that class represents an asset -- such as a bitmap, a font, or a sound -- that has been embedded in a Flex application.
	IFlexDisplayObject	mx.core	The IFlexDisplayObject interface defines the interface for skin elements.
	IFocusManager	mx.managers	The IFocusManager interface defines the interface that components must implement to manage the focus on components in response to mouse activity or keyboard activity (Tab key), and to support a default button.
	IFocusManagerComponent	mx.managers	The IFocusManagerComponent interface defines the interface that focusable components must implement in order to receive focus from the FocusManager.
	IFocusManagerContainer	mx.managers	The IFocusManagerContainer interface defines the interface that containers implement to host a FocusManager.
	IFocusManagerGroup	mx.managers	The IFocusManagerGroup interface defines the interface that any component must implement if it is grouped in sets, where only one member of the set can be selected at any given time.
	IHistoryManagerClient	mx.managers	Interface that must be implemented by objects registered with the History Manager.
	IIMESupport	mx.core	The IIMESupport interface defines the interface for any component that supports IME (input method editor).
	IInvalidating	mx.core	The IInvalidating interface defines the interface for components that use invalidation to do delayed -- rather than immediate -- property commitment, measurement, drawing, and layout.
	ILayoutManagerClient	mx.managers	The ILayoutManagerClient interface defines the interface that a component must implement to participate in the LayoutManager's commit/measurement/layout sequence.
	IList	mx.collections	A collection of items organized in an ordinal fashion.
	IListItemRenderer	mx.controls.listClasses	Item renderers and item editors for list components must implement the IListItemRenderer interface.
	IllegalOperationError	flash.errors	The IllegalOperationError exception is thrown when a method is not implemented or the implementation doesn't cover the current usage.
	ILogger	mx.logging	All loggers within the logging framework must implement this interface.
	ILoggingTarget	mx.logging	All logger target implementations within the logging framework must implement this interface.
	Image	mx.controls	The Image control lets you import JPEG, PNG, GIF, and SWF files at runtime.
	IManaged	mx.data	The IPropertyChangeNotifier interface provides the contract for a managed object.
	IME	flash.system	The IME class lets you directly manipulate the operating system's input method editor (IME) in the Flash Player application that is running on a client computer.
	IMEConversionMode	flash.system	This class contains constants for use with the IME.conversionMode property.
	IMEEvent	flash.events	Flash® Player dispatches IMEEvent objects when a user enters text using an input method editor (IME).
	IMenuDataDescriptor	mx.controls.menuClasses	The IMenuDataDescriptor interface defines the interface that a dataDescriptor for a Menu or MenuBar control must implement.
	IMenuItemRenderer	mx.controls.menuClasses	The IMenuItemRenderer interface defines the interface that a menu item renderer for a Menu control must implement.
	IMessage	mx.messaging.messages	This interface defines the contract for message objects.
	IMXMLObject	mx.core	The IMXMLObject interface defines the APIs that a non-visual component must implement in order to work properly with the MXML compiler.
	IMXMLSupport	mx.rpc.mxml	Implementing this interface means that an RPC service can be used in an MXML document via tags since it supports the interfaces specified during Flex 1.
	IndexChangedEvent	mx.events	The IndexChangedEvent class represents events that are dispatched when an index changes.
	InstanceCache	mx.charts.chartClasses	InstanceCache is a utilty that governs the task of creating and managing a set of n object instances, where n changes frequently.
	int	Top Level	The int class lets you work with the data type representing a 32-bit signed integer.
	InteractiveObject	flash.display	The InteractiveObject class is the abstract base class for all display objects with which you can interact: mouse, keyboard, and focus.
	InterpolationMethod	flash.display	The InterpolationMethod class provides values for the interpolationMethod parameter in the Graphics.beginGradientFill() and Graphics.lineGradientStyle() methods.
	InvalidCategoryError	mx.logging.errors	This error is thrown when a category specified for a logger contains invalid characters or is malformed.
	InvalidChannelError	mx.messaging.errors	This error is thrown when a Channel can't be accessed or is not valid for the current destination.
	InvalidDestinationError	mx.messaging.errors	This error is thrown when a destination can't be accessed or is not valid.
	InvalidFilterError	mx.logging.errors	This error is thrown when a filter specified for a target contains invalid characters or is malformed.
	InvalidSWFError	flash.errors
	InvokeEvent	mx.rpc.events	The event that indicates an RPC operation has been invoked.
	IOError	flash.errors	The IOError exception is thrown when some type of input or output failure occurs.
	IOErrorEvent	flash.events	Flash® Player dispatches an IOErrorEvent object when an error causes a send or load operation to fail.
	IOverride	mx.states	The IOverride interface is used for view state overrides.
	IPreloaderDisplay	mx.preloaders	The IPreloaderDisplay interface defines the inteface that a class must implement to be used as a download progress bar.
	IPropertyChangeNotifier	mx.core	The IPropertyChangeNotifier interface defines a marker interface.
	IRawChildrenContainer	mx.core	The IRawChildrenContainer interface defines the APIs for containers that can return an IChildList that represents all their children.
	IRepeater	mx.core	The IRepeater interface defines the APIs for Repeater public APIs of the Repeater object.
	IRepeaterClient	mx.core	The IRepeaterClient interface defines the APIs for components that can have multiple instances created by a Repeater.
	IResponder	mx.rpc	This interface provides the contract for any service that needs to respond to remote or asynchronous calls.
	Iris	mx.effects	The Iris effect animates the effect target by expanding or contracting a rectangular mask centered on the target.
	IrisInstance	mx.effects.effectClasses	The IrisInstance class implements the instance class for the Iris effect.
	ISimpleStyleClient	mx.styles	This interface describes the properties and methods that an object must implement so that it can participate in the style subsystem.
	IStackable	mx.charts.chartClasses	The IStackable interface is implemented by any series that can be stacked.
	IStroke	mx.graphics	Defines the interface that classes that define a line must implement.
	IStyleClient	mx.styles	This interface describes the properties and methods that an object must implement so that it can fully participate in the style subsystem.
	ISystemManager	mx.managers	An ISystemManager manages an "application window".
	ItemClickEvent	mx.events	Represents events that are dispatched when a navigation item on a navigator bar, such as a ButtonBar, LinkBar, or TabBar control, has been clicked.
	ItemPendingError	mx.collections.errors	This error is thrown when retrieving an item from a collection view requires an asynchronous call.
	ItemReference	mx.data	An ItemReference instance is returned from the DataService.getItem() and DataService.createItem() methods to provide you with a way to manage your reference to the remote object.
	ItemResponder	mx.collections	The ItemResponder class provides a default implementation of the mx.rpc.IResponder interface.
	IToolTip	mx.core	The IToolTip interface defines the API that tooltip-like components must implement in order to work with the ToolTipManager.
	IToolTipManagerClient	mx.managers	Components that implement IToolTipManagerClient can have tooltips and must have a toolTip getter/setter.
	ITreeDataDescriptor	mx.controls.treeClasses	Interface providing methods for parsing and adding nodes to a collection of data that is displayed by a Tree control.
	IUIComponent	mx.core	The IUIComponent interface defines the basic set of APIs that you must implement to create a child of a Flex container or list.
	IUID	mx.core	The IUID interface defines the interface for objects that must have Unique Identifiers (UIDs) to uniquely identify the object.
	IValidatorListener	mx.validators	The interface that components implement to support the Flex data validation mechanism.
	IViewCursor	mx.collections	Defines the interface for enumerating a collection view bi-directionally.
	JointStyle	flash.display	The JointStyle class is an enumeration of constant values that specify the joint style to use in drawing lines.
	Keyboard	flash.ui	The Keyboard class is used to build an interface that can be controlled by a user with a standard keyboard.
	KeyboardEvent	flash.events	Flash® Player dispatches KeyboardEvent objects in response to user input through a keyboard.
	KeyLocation	flash.ui	The KeyLocation class contains constants that indicate the location of a key pressed on the keyboard.
	Label	mx.controls	The Label control displays a single line of noneditable text.
	LayoutManager	mx.managers	The LayoutManager is the engine behind Flex's measurement and layout strategy.
	Legend	mx.charts	The Legend control adds a legend to your charts, where the legend displays the label for each data series in the chart and a key showing the chart element for the series.
	LegendData	mx.charts.chartClasses	The LegendData structure is used by charts to describe the items that should be displayed in an auto-generated legend.
	LegendItem	mx.charts	Controls the individual legend elements in a chart legend.
	LegendMouseEvent	mx.charts.events	The LegendMouseEvent class represents event objects that are specific to the chart legend components.
	Linear	mx.effects.easing	The Linear class defines easing functions to implement linear motion with Flex effect classes.
	LinearAxis	mx.charts	The LinearAxis class maps numeric values evenly between a minimum and maximum value along a chart axis.
	LinearGradient	mx.graphics	The LinearGradient class lets you specify the fill of a graphical element, where a gradient specifies a gradual color transition in the fill color.
	LinearGradientStroke	mx.graphics	The LinearGradientStroke class lets you specify a gradient filled stroke.
	LineChart	mx.charts	The LineChart control represents a data series as points connected by a continuous line.
	LineFormattedTarget	mx.logging.targets	All logger target implementations that have a formatted line style output should extend this class.
	LineRenderer	mx.charts.renderers	A simple implementation of a line segment renderer that is used by LineSeries objects.
	LineScaleMode	flash.display	The LineScaleMode class provides values for the scaleMode parameter in the Graphics.lineStyle() method.
	LineSeries	mx.charts.series	Defines a data series for a LineChart control.
	LineSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a LineSeries.
	LineSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the LineSeries to render.
	LineSeriesSegment	mx.charts.series.items	Represents the information required to render a segment in a LineSeries.
	LinkBar	mx.controls	A LinkBar control defines a horizontal or vertical row of LinkButton controls that designate a series of link destinations.
	LinkButton	mx.controls	The LinkButton control is a borderless Button control whose contents are highlighted when a user moves the mouse over it.
	LinkButtonSkin	mx.skins.halo	The skin for all the states of a LinkButton.
	LinkSeparator	mx.skins.halo	The skin for the separator between the Links in a LinkBar.
	List	mx.controls	The List control displays a vertical list of items.
	ListBase	mx.controls.listClasses	The ListBase class is the base class for controls that represent lists of items that can have one or more selected and can scroll through the items.
	ListBaseSeekPending	mx.controls.listClasses	An object that stores data about a seek operation that was interrupted by an ItemPendingError error.
	ListBaseSelectionData	mx.controls.listClasses	Records used by list classes to keep track of what is selected.
	ListCollectionView	mx.collections	The ListCollectionView class adds the properties and methods of the ICollectionView interface to an object that conforms to the IList interface.
	ListData	mx.controls.listClasses	The ListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors for the List control.
	ListDropIndicator	mx.skins.halo	The skin for the drop indicator of a list-based control.
	ListEvent	mx.events	The ListEvent class represents events associated with items in list-based controls such as List, Tree, Menu, and DataGrid.
	ListEventReason	mx.events	Constants for the values of the reason property of a ListEvent object where the value of the type property is ListEvent.ITEM_EDIT_END.
	ListItemDragProxy	mx.controls.listClasses	The default drag proxy used when dragging from a list-based control (except for the DataGrid class).
	ListItemRenderer	mx.controls.listClasses	The ListItemRenderer class defines the default item renderer for a List control.
	ListRowInfo	mx.controls.listClasses	Used by the list-based classes to store information about their IListItemRenderers.
	Loader	flash.display	The Loader class is used to load SWF files or image (JPG, PNG, or GIF) files.
	LoaderConfig	mx.messaging.config	This class acts as a context for the messaging framework so that it has access the URL and arguments of the SWF without needing access to the root MovieClip's LoaderInfo or Flex's Application class.
	LoaderContext	flash.system	The LoaderContext class provides options for loading SWF files and other media by using the Loader class.
	LoaderInfo	flash.display	The LoaderInfo class provides information about a loaded SWF file or a loaded image file (JPEG, GIF, or PNG).
	LoadEvent	mx.rpc.soap	This event is dispatched when the WSDL document has loaded sucessfully.
	LocalConnection	flash.net	The LocalConnection class lets you create a LocalConnection object that can invoke a method in another LocalConnection object, either within a single SWF file or between multiple SWF files.
	Locale	mx.resources	You can use this class to query the current Locale.
	Log	mx.logging	Provides psuedo-hierarchical logging capabilities with multiple format and output options.
	LogAxis	mx.charts	The LogAxis class maps numeric values logarithmically between a minimum and maximum value along a chart axis.
	LogEvent	mx.logging	Represents the log information for a single logging event.
	LogEventLevel	mx.logging	Static class containing constants for use in the level property.
	LogLogger	mx.logging	The logger that is used within the logging framework.
	Managed	mx.data.utils	Provides utility methods for DataService managed objects.
	MaskEffect	mx.effects	The MaskEffect class is an abstract base class for all effects that animate a mask, such as the wipe effects and the Iris effect.
	MaskEffectInstance	mx.effects.effectClasses	The MaskEffectInstance class is an abstract base class that implements the instance class for the MaskEffect class.
	Math	Top Level	The Math class contains methods and constants that represent common mathematical functions and values.
	Matrix	flash.geom	The Matrix class represents a transformation matrix that determines how to map points from one coordinate space to another.
	MBeanAttributeInfo	mx.messaging.management	Client representation of metadata for a MBean attribute.
	MBeanFeatureInfo	mx.messaging.management	Client representation of metadata for a MBean feature.
	MBeanInfo	mx.messaging.management	Client representation of metadata for a MBean.
	MBeanOperationInfo	mx.messaging.management	Client representation of metadata for a MBean operation.
	MBeanParameterInfo	mx.messaging.management	Client representation of metadata for a MBean operation parameter.
	MemoryError	flash.errors	The MemoryError exception is thrown when a memory allocation request fails.
	Menu	mx.controls	The Menu control creates a pop-up menu of individually selectable choices, similar to the File or Edit menu found in most software applications.
	MenuBar	mx.controls	A MenuBar control defines a horizontal menu bar that contains one or more child menus.
	MenuBarBackgroundSkin	mx.skins.halo	The skin for the background of a MenuBar.
	MenuBarItem	mx.controls.menuClasses	The MenuBarItem class defines an item displayed in a MenuBar control.
	MenuEvent	mx.events	The MenuEvent class represents events that are associated with menu activities in controls such as Menu, MenuBar, and PopUpMenuButton.
	MenuItemRenderer	mx.controls.menuClasses	The MenuItemRenderer class defines the default item renderer for menu items in any menu control.
	MessageAckEvent	mx.messaging.events	The MessageAckEvent class is used to propagate acknowledge messages within the messaging system.
	MessageAgent	mx.messaging	The MessageAgent class provides the basic low-level functionality common to message handling for a destination. Note: For advanced use only.
	MessageEvent	mx.messaging.events	The MessageEvent class is used to propagate messages within the messaging system.
	MessageFaultEvent	mx.messaging.events	The MessageFaultEvent class is used to propagate fault messages within the messaging system.
	MessageResponder	mx.messaging	The MessageResponder class handles a successful result or fault from a message destination.
	MessageSerializationError	mx.messaging.errors	This error indicates a problem serializing a message within a channel.
	MessagingError	mx.messaging.errors	This is the base class for any messaging related error.
	Microphone	flash.media	The Microphone class lets you capture audio from a microphone attached to the computer that is running Flash Player.
	MiniDebugTarget	mx.logging.targets	Provides a logger target that outputs to a LocalConnection, connected to the MiniDebug application.
	MorphShape	flash.display	The MorphShape class represents MorphShape objects on the display list.
	Mouse	flash.ui	The methods of the Mouse class are used to hide and show the mouse pointer.
	MouseEvent	flash.events	Flash® Player dispatches MouseEvent objects into the event flow whenever mouse events occur.
	Move	mx.effects	The Move effect changes the position of a component over a specified time interval.
	MoveEvent	mx.events	Represents event objects that are dispatched when a Flex component moves.
	MoveInstance	mx.effects.effectClasses	The MoveInstance class implements the instance class for the Move effect.
	MovieClip	flash.display	The MovieClip class inherits from the following classes: Sprite, DisplayObjectContainer, InteractiveObject, DisplayObject, and EventDispatcher.
	MovieClipAsset	mx.core	MovieClipAsset is a subclass of the Flash Player's MovieClip class which represents movieclip symbols that you embed in a Flex application from a SWF file produced by Flash.
	MovieClipLoaderAsset	mx.core	MovieClipLoaderAsset is a subclass of the MovieClipAsset class which represents SWF files that you embed in a Flex application.
	Namespace	Top Level	The Namespace class contains methods and properties for defining and working with namespaces.
	NameUtil	mx.utils	The NameUtil utility class defines static methods for creating names for Flex objects.
	NavBar	mx.controls	The NavBar control is the superclass for navigator controls, such as the LinkBar and TabBar controls, and cannot be instantiated directly.
	NetConnection	flash.net	The NetConnection class lets you invoke commands on a remote application server, such as Adobe's Macromedia Flash Media Server 2 or Adobe Flex, and to play streaming Flash Video (FLV) files from either an HTTP address or a local drive.
	NetConnectionChannel	mx.messaging.channels	This NetConnectionChannel provides the basic NetConnection support for messaging.
	NetStatusEvent	flash.events	Flash® Player dispatches NetStatusEvent objects when a NetConnection, NetStream, or SharedObject object reports its status.
	NetStream	flash.net	The NetStream class opens a one-way streaming connection between Flash Player and a server, such as Adobe's Macromedia Flash Media Server 2 or Adobe Flex, or between Flash Player and the local file system through a connection made available by a NetConnection object.
	NoChannelAvailableError	mx.messaging.errors	This error is thrown when no Channel is available to send messages.
	NoDataAvailableError	mx.data.errors	This error is thrown when data requested is not local.
	Number	Top Level	A data type representing an IEEE-754 double-precision floating-point number.
	NumberBase	mx.formatters	The NumberBase class is a utility class that contains general number formatting capabilities, including rounding, precision, thousands formatting, and negative sign formatting.
	NumberBaseRoundType	mx.formatters	The NumberBaseRoundType class defines the constant values for formatter properties that specify a type of rounding.
	NumberFormatter	mx.formatters	The NumberFormatter class formats a valid number by adjusting the decimal rounding and precision, the thousands separator, and the negative sign.
	NumberValidator	mx.validators	The NumberValidator class ensures that a String represents a valid number.
	NumericAxis	mx.charts.chartClasses	The NumericAxis class acts as a common base class for axis types representing a continuous range of values between a defined minimum and maximum.
	NumericStepper	mx.controls	The NumericStepper control lets the user select a number from an ordered set.
	NumericStepperDownSkin	mx.skins.halo	The skin for all the states of the down button in a NumericStepper.
	NumericStepperEvent	mx.events	Represents events that are specific to the NumericStepper control.
	NumericStepperUpSkin	mx.skins.halo	The skin for all the states of the up button in a NumericStepper.
	Object	Top Level	The Object class is at the root of the ActionScript class hierarchy.
	ObjectEncoding	flash.net	The ObjectEncoding class allows classes that serialize objects (such as NetStream, NetConnection, SharedObject, and ByteArray) to work with prior versions of ActionScript.
	ObjectInstance	mx.messaging.management	Client representation of an object name instance for server-side management controls.
	ObjectName	mx.messaging.management	Client representation of the name for server-side management controls.
	ObjectProxy	mx.utils	This class provides the ability to track changes to an item managed by this proxy.
	ObjectUtil	mx.utils	The ObjectUtil class is an all-static class with methods for working with Objects within Flex.
	Operation	mx.rpc.remoting	An Operation used specifically by RemoteObjects.
	Operation	mx.rpc.soap.mxml	An Operation used specifically by WebServices.
	Operation	mx.rpc.soap	An Operation used specifically by WebServices.
	Operation	mx.rpc.remoting.mxml	The Operation used for RemoteObject when created in an MXML document
	PagedMessage	mx.data.messages	This messsage provides information about a partial sequence result.
	PageInformation	mx.data	The PageInformation object provides detailed data about what pages of a collection have been loaded, how many there are, and what the current page size is.
	Panel	mx.containers	A Panel container consists of a title bar, a caption, a border, and a content area for its children.
	Parallel	mx.effects	The Parallel effect plays multiple child effects at the same time.
	ParallelInstance	mx.effects.effectClasses	The ParallelInstance class implements the instance class for the Parallel effect.
	Pause	mx.effects	The Pause effect is useful when sequencing effects.
	PauseInstance	mx.effects.effectClasses	The PauseInstance class implements the instance class for the Pause effect.
	PhoneFormatter	mx.formatters	The PhoneFormatter class formats a valid number into a phone number format, including international configurations.
	PhoneNumberValidator	mx.validators	The PhoneNumberValidator class validates that a string is a valid phone number.
	PieChart	mx.charts	The PieChart control represents a data series as a standard pie chart.
	PieSeries	mx.charts.series	The PieSeries class defines the data series for a PieChart control.
	PieSeriesItem	mx.charts.series.items	Represents the information required to render a single wedge as part of a PieSeries.
	PieSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the PieSeries to render.
	PixelSnapping	flash.display	The PixelSnapping class is an enumeration of constant values for setting the pixel snapping options by using the pixelSnapping property of a Bitmap object.
	PlotChart	mx.charts	The PlotChart control represents data with two values for each data point.
	PlotSeries	mx.charts.series	Defines a data series for a PlotChart control.
	PlotSeriesItem	mx.charts.series.items	Represents the information required to render an item as part of a PlotSeries.
	PlotSeriesRenderData	mx.charts.series.renderData	Represents all the information needed by the PlotSeries to render.
	Point	flash.geom	The Point object represents a location in a two-dimensional coordinate system, where x represents the horizontal axis and y represents the vertical axis.
	PolarChart	mx.charts.chartClasses	The PolarChart control serves as base class for circular charts based in polar coordinates.
	PolarTransform	mx.charts.chartClasses	The PolarTransform object represents a set of axes used to map data values to angle/distance polar coordinates and vice versa.
	PollingChannel	mx.messaging.channels	The PollingChannel class provides the polling behavior that all polling channels in the messaging system require.
	PopUpButton	mx.controls	The PopUpButton control adds a flexible pop-up control interface to a Button control.
	PopUpButtonSkin	mx.skins.halo	The skin for all the states of a PopUpButton.
	PopUpIcon	mx.skins.halo	The skin for all the states of the icon in a PopUpButton.
	PopUpManager	mx.managers	The PopUpManager singleton class creates new top-level windows and places or removes those windows from the layer on top of all other visible windows.
	PopUpManagerChildList	mx.managers	The PopUpManagerChildList class defines the constant values for the detail property of the PopUpManager addPopUp() and createPopUp() methods.
	PopUpMenuButton	mx.controls	The PopUpMenuButton control creates a PopUpButton control with a main sub-button and a secondary sub-button.
	PopUpMenuIcon	mx.skins.halo	The skin for all the states of the icon in a PopUpMenuButton.
	Preloader	mx.preloaders	The Preloader class is used by the SystemManager to monitor the download and initialization status of a Flex application.
	PrintDataGrid	mx.printing	The PrintDataGrid control is a DataGrid subclass that is styled to show a table with line borders and is optimized for printing.
	PrintJob	flash.printing	The PrintJob class lets you create content and print it to one or more pages.
	PrintJobOptions	flash.printing	The PrintJobOptions class contains properties to use with the options parameter of the PrintJob.addPage() method.
	PrintJobOrientation	flash.printing	This class provides values that are used by the PrintJob.orientation property for the image position of a printed page.
	Producer	mx.messaging	A Producer sends messages to a destination.
	ProgrammaticSkin	mx.skins	This class is the base class for skin elements which draw themselves programmatically.
	ProgressBar	mx.controls	The ProgressBar control provides a visual representation of the progress of a task over time.
	ProgressBarDirection	mx.controls	The ProgressBarDirection class defines the values for the direction property of the ProgressBar class.
	ProgressBarLabelPlacement	mx.controls	The ProgressBarLabelPlacement class defines the values for the labelPlacement property of the ProgressBar class.
	ProgressBarMode	mx.controls	The ProgressBarMode class defines the values for the mode property of the ProgressBar class.
	ProgressBarSkin	mx.skins.halo	The skin for a ProgressBar.
	ProgressEvent	flash.events	Flash® Player dispatches ProgressEvent objects when a load operation has begun or a socket has received data.
	ProgressIndeterminateSkin	mx.skins.halo	The skin for the indeterminate state of a ProgressBar.
	ProgressTrackSkin	mx.skins.halo	The skin for the track in a ProgressBar.
	PropertyChangeEvent	mx.events	The PropertyChangeEvent class represents the event object passed to the event listener when one of the properties of an object has changed, and provides information about the change.
	PropertyChangeEventKind	mx.events	The PropertyChangeEventKind class defines the constant values for the kind property of the PropertyChangeEvent class.
	PropertyChanges	mx.effects.effectClasses	The PropertyChanges class defines the start and end values for a set of properties of a target component of a transition.
	Proxy	flash.utils	The Proxy class lets you override the default behavior of ActionScript operations (such as retrieving and modifying properties) on an object.
	QName	Top Level	QName objects represent qualified names of XML elements and attributes.
	Quadratic	mx.effects.easing	The Quadratic class defines three easing functions to implement quadratic motion with Flex effect classes.
	Quartic	mx.effects.easing	The Quartic class defines three easing functions to implement motion with Flex effect classes.
	Quintic	mx.effects.easing	The Quintic class defines three easing functions to implement motion with Flex effect classes.
	RadialGradient	mx.graphics	The RadialGradient class lets you specify a gradual color transition in the fill color.
	RadioButton	mx.controls	The RadioButton control lets the user make a single choice within a set of mutually exclusive choices.
	RadioButtonGroup	mx.controls	The RadioButtonGroup control defines a group of RadioButton controls that act as a single mutually exclusive control; therefore, a user can select only one RadioButton control at a time.
	RadioButtonIcon	mx.skins.halo	The skin for all the states of the icon in a RadioButton.
	RangeError	Top Level	A RangeError exception is thrown when a numeric value is outside the acceptable range.
	Rectangle	flash.geom	A Rectangle object is an area defined by its position, as indicated by its top-left corner point (x, y) and by its width and its height.
	RectangularBorder	mx.skins	The RectangularBorder class is an abstract base class for various classes that draw rectangular borders around UIComponents.
	RectangularDropShadow	mx.graphics	Drop shadows are typically created using the DropShadowFilter class.
	ReferenceError	Top Level	A ReferenceError exception is thrown when a reference to an undefined property is attempted on a sealed (nondynamic) object.
	RegExp	Top Level	The RegExp class lets you work with regular expressions, which are patterns that you can use to perform searches in strings and to replace text in strings.
	RegExpValidationResult	mx.validators	The RegExpValidator class dispatches the valid and invalid events.
	RegExpValidator	mx.validators	The RegExpValidator class lets you use a regular expression to validate a field.
	RemoteObject	mx.rpc.remoting	The RemoteObject class gives you access to classes on a remote application server.
	RemoteObject	mx.rpc.remoting.mxml	The <mx:RemoteObject> tag gives you access to the methods of Java objects using Action Message Format (AMF) encoding.
	RemotingMessage	mx.messaging.messages	RemotingMessages are used to send RPC requests to a remote endpoint.
	RemoveChild	mx.states	The RemoveChild class removes a child display object, such as a component, from a container as part of a view state.
	RemoveChildAction	mx.effects	The RemoveChildAction class defines an action effect that corresponds to the RemoveChild property of a view state definition.
	RemoveChildActionInstance	mx.effects.effectClasses	The RemoveChildActionInstance class implements the instance class for the RemoveChildAction effect.
	RenderData	mx.charts.chartClasses	RenderData structures are used by chart elements to store all of the relevant values and data needed to fully render the chart.
	Repeater	mx.core	The Repeater class is the runtime object that corresponds to the <mx:Repeater> tag.
	Resize	mx.effects	The Resize effect changes the width, height, or both dimensions of a component over a specified time interval.
	ResizeEvent	mx.events	Represents event objects that are dispatched when the size of a Flex component changes.
	ResizeInstance	mx.effects.effectClasses	The ResizeInstance class implements the instance class for the Resize effect.
	ResourceBundle	mx.resources	This class can be used to internationalize the framework and applications.
	Responder	flash.net	The Responder class provides an object that is used in NetConnection.call() to handle return values from the server.
	ResultEvent	mx.rpc.events	The event that indicates an RPC operation has successfully returned a result.
	RichTextEditor	mx.controls	The RichTextEditor control lets users enter and format text.
	Rotate	mx.effects	The Rotate effect rotates a component around a specified point.
	RotateInstance	mx.effects.effectClasses	The RotateInstance class implements the instance class for the Rotate effect.
	RoundedRectangle	mx.graphics	RoundedRectangle represents a Rectangle with curved corners
	RSLEvent	mx.events	The RSLEvent class represents an event object used by the DownloadProgressBar class when an RSL is being downloaded by the Preloader class.
	RTMPChannel	mx.messaging.channels	The RTMPChannel class provides basic RTMP support for messaging.
	Scene	flash.display	The Scene class includes properties for identifying the name, labels, and number of frames in a scene.
	ScriptTimeoutError	flash.errors	The ScriptTimeoutError exception is thrown when the script timeout interval is reached.
	ScrollArrowSkin	mx.skins.halo	The skin for all the states of the up or down button in a ScrollBar.
	ScrollBar	mx.controls.scrollClasses	The ScrollBar class is the base class for the HScrollBar and VScrollBar controls.
	ScrollBarDirection	mx.controls.scrollClasses	The ScrollBarDirection class defines the values for the direction property of the ScrollBar control.
	ScrollControlBase	mx.core	The ScrollControlBase class is the base class for controls with scroll bars.
	ScrollEvent	mx.events	Represents events that are dispatched by the ScrollBar class.
	ScrollEventDetail	mx.events	Constants for the values of the detail property of a ScrollEvent.
	ScrollEventDirection	mx.events	Constants for the values of the direction property of a ScrollEvent.
	ScrollPolicy	mx.core	Values for the horizontalScrollPolicy and verticalScrollPolicy properties of the Container and ScrollControlBase classes.
	ScrollThumb	mx.controls.scrollClasses	The ScrollThumb class defines the thumb of a ScrollBar control.
	ScrollThumbSkin	mx.skins.halo	The skin for all the states of the thumb in a ScrollBar.
	ScrollTrackSkin	mx.skins.halo	The skin for the track in a ScrollBar.
	SecureAMFChannel	mx.messaging.channels	The SecureAMFChannel class is identical to the AMFChannel class except that it uses a secure protocol, HTTPS, to send messages to an AMF endpoint.
	SecureHTTPChannel	mx.messaging.channels	The SecureHTTPChannel class is identical to the HTTPChannel class except that it uses a secure protocol, HTTPS, to send messages to an HTTP endpoint.
	SecureRTMPChannel	mx.messaging.channels	The SecureRTMPChannel class is identical to the RTMPChannel class except that it uses a secure protocol, RTMPS, to send messages to an RTMPS endpoint.
	Security	flash.system	The Security class lets you specify how SWF files in different domains can communicate with each other.
	SecurityDomain	flash.system	The SecurityDomain class represents the current security "sandbox," also known as a security domain.
	SecurityError	Top Level	The SecurityError exception is thrown when some type of security violation takes place.
	SecurityErrorEvent	flash.events	Flash® Player dispatches SecurityErrorEvent objects to report the occurrence of a security error.
	SecurityPanel	flash.system	The SecurityPanel class provides values for specifying which Security Settings panel you want to display.
	Sequence	mx.effects	The Sequence effect plays multiple child effects one after the other, in the order in which they are added.
	SequencedMessage	mx.data.messages	Clients receive this message in response to DataService.fill() request.
	SequenceInstance	mx.effects.effectClasses	The SequenceInstance class implements the instance class for the Sequence effect.
	Series	mx.charts.chartClasses	The Series class is the base class for the classes that let you specify a data series for a chart control.
	SeriesEffect	mx.charts.effects	The base class for chart effects.
	SeriesEffectInstance	mx.charts.effects.effectClasses	The SeriesEffectInstance class implements the base instance class for the chart series effects.
	SeriesInterpolate	mx.charts.effects	The SeriesInterpolate effect moves the graphics that represent the existing data in a series to the new points.
	SeriesInterpolateInstance	mx.charts.effects.effectClasses	The SeriesInterpolateInstance class implements the instance class for the SeriesInterpolate effect.
	SeriesSlide	mx.charts.effects	The SeriesSlide effect slides a data series into and out of the chart's boundaries.
	SeriesSlideInstance	mx.charts.effects.effectClasses	The SeriesSlideInstance class implements the instance class for the SeriesSlide effect.
	SeriesZoom	mx.charts.effects	The SeriesZoom effect implodes and explodes chart data into and out of the focal point that you specify.
	SeriesZoomInstance	mx.charts.effects.effectClasses	The SeriesZoomInstance class implements the instance class for the SeriesZoom effect.
	ServerConfig	mx.messaging.config	This class provides access to the server messaging configuration information.
	SetEventHandler	mx.states	The SetEventHandler class specifies an event handler that is active only during a particular view state.
	SetProperty	mx.states	The SetProperty class specifies a property value that is in effect only during the parent view state.
	SetPropertyAction	mx.effects	The SetPropertyAction class defines an action effect that corresponds to the SetProperty property of a view state definition.
	SetPropertyActionInstance	mx.effects.effectClasses	The SetPropertyActionInstance class implements the instance class for the SetPropertyAction effect.
	SetStyle	mx.states	The SetStyle class specifies a style that is in effect only during the parent view state.
	SetStyleAction	mx.effects	The SetStyleAction class defines an action effect that corresponds to the SetStyle property of a view state definition.
	SetStyleActionInstance	mx.effects.effectClasses	The SetStyleActionInstance class implements the instance class for the SetStyleAction effect.
	ShadowBoxItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills a rectangular area and surrounds it with a drop shadow.
	ShadowLineRenderer	mx.charts.renderers	An implementation of a line segment renderer that is used by LineSeries objects.
	Shape	flash.display	The Shape class is used to create lightweight shapes by using the ActionScript drawing application program interface (API).
	SharedObject	flash.net	The SharedObject class is used to read and store limited amounts of data on a user's computer or on a server.
	SharedObjectFlushStatus	flash.net	The SharedObjectFlushStatus class provides values for the code returned from a call to the SharedObject.flush() method.
	SimpleButton	flash.display	The SimpleButton class lets you control all instances of button symbols in a SWF file.
	SimpleXMLDecoder	mx.rpc.xml	The SimpleXMLDecoder class deserialize XML into a graph of ActionScript objects.
	SimpleXMLEncoder	mx.rpc.xml	The SimpleXMLEncoder class take ActionScript Objects and encodes them to XML.
	Sine	mx.effects.easing	The Sine class defines three easing functions to implement motion with Flex effect classes, where the motion is defined by a sine wave.
	Slider	mx.controls.sliderClasses	The Slider class is the base class for the Flex slider controls.
	SliderDataTip	mx.controls.sliderClasses	The SliderDataTip class defines the tooltip used in the mx.controls.Slider control.
	SliderDirection	mx.controls.sliderClasses	The SliderDirection class defines the constant values for the direction property of the Slider class.
	SliderEvent	mx.events	The SliderEvent class represents the event object passed to the event listener for the change, thumbDrag, thumbPress, and thumbRelease events of the HSlider and VSlider classes.
	SliderEventClickTarget	mx.events	The SliderEventClickTarget class defines the constants for the values of the clickTarget property of the SliderEvent class.
	SliderHighlightSkin	mx.skins.halo	The skin for the highlighted state of the track of a Slider.
	SliderLabel	mx.controls.sliderClasses	The SliderLabel class defines the label used in the mx.controls.Slider component.
	SliderThumb	mx.controls.sliderClasses	The SliderThumb class represents a thumb of a Slider control.
	SliderThumbSkin	mx.skins.halo	The skin for all the states of a thumb in a Slider.
	SliderTrackSkin	mx.skins.halo	The skin for the track in a Slider.
	SOAPHeader	mx.rpc.soap	You use a SOAPHeader to specify the headers that need to be added to a SOAP envelope of a WebService Operation request.
	SOAPMessage	mx.messaging.messages	SOAPMessages are similar to HTTPRequestMessages.
	SocialSecurityValidator	mx.validators	The SocialSecurityValidator class validates that a String is a valid United States Social Security number.
	Socket	flash.net	The Socket class enables ActionScript code to make socket connections and to read and write raw binary data.
	SolidColor	mx.graphics	Defines a representation for a color, including a color and an alpha value.
	Sort	mx.collections	Provides the sorting information required to establish a sort on an existing view (ICollectionView interface or class that implements the interface).
	SortError	mx.collections.errors	This error is thrown when a Sort class is not configured properly; for example, if the find criteria are invalid.
	SortField	mx.collections	Provides the sorting information required to establish a sort on a field or property in an existing view.
	Sound	flash.media	The Sound class lets you work with sound in an application.
	SoundAsset	mx.core	SoundAsset is a subclass of the Flash Player's Sound class which represents sounds that you embed in a Flex application.
	SoundChannel	flash.media	The SoundChannel class controls a sound in an application.
	SoundEffect	mx.effects	The SoundEffect class plays an MP3 audio file.
	SoundEffectInstance	mx.effects.effectClasses	The SoundEffectInstance class implements the instance class for the SoundEffect effect.
	SoundLoaderContext	flash.media	The SoundLoaderContext class provides security checks for SWF files that load sound.
	SoundMixer	flash.media	The SoundMixer class contains static properties and methods for global sound control in the SWF file.
	SoundTransform	flash.media	The SoundTransform class contains properties for volume and panning.
	Spacer	mx.controls	The Spacer control helps you lay out children within a parent container.
	SpreadMethod	flash.display	The SpreadMethod class provides values for the spreadMethod parameter in the beginGradientFill() and lineGradientStyle() methods of the Graphics class.
	Sprite	flash.display	The Sprite class is a basic display list building block: a display list node that can display graphics and can also contain children.
	SpriteAsset	mx.core	SpriteAsset is a subclass of the Flash Player's Sprite class which represents vector graphic images that you embed in a Flex application.
	StackedSeries	mx.charts.chartClasses	Stacked Series serves as the common base class for all of the stacking set series (BarSet, ColumnSet, and AreaSet).
	StackOverflowError	flash.errors	ActionScript throws a StackOverflowError exception when the stack available to the script is exhausted.
	Stage	flash.display	The Stage class represents the main drawing area.
	StageAlign	flash.display	The StageAlign class provides constant values to use for the Stage.align property.
	StageQuality	flash.display	The StageQuality class provides values for the Stage.quality property.
	StageScaleMode	flash.display	The StageScaleMode class provides values for the Stage.scaleMode property.
	State	mx.states	The State class defines a view state, a particular view of a component.
	StateChangeEvent	mx.events	The StateChangeEvent class represents an event that is dispatched when the currentState property of a component changes.
	StaticText	flash.text	This class represents StaticText objects on the display list.
	StatusEvent	flash.events	Flash® Player dispatches StatusEvent objects when a device, such as a camera or microphone, or an object such as a LocalConnection object reports its status.
	String	Top Level	The String class is a data type that represents a string of characters.
	StringUtil	mx.utils	The StringUtil utility class is an all-static class with methods for working with String objects within Flex.
	StringValidator	mx.validators	The StringValidator class validates that the length of a String is within a specified range.
	Stroke	mx.graphics	The Stroke class defines the properties for a line.
	StyleManager	mx.styles	The StyleManager class manages the following: Which CSS style properties the class inherits Which style properties are colors, and therefore get special handling A list of strings that are aliases for color values
	StyleSheet	flash.text	The StyleSheet class lets you create a StyleSheet object that contains text formatting rules for font size, color, and other styles.
	SwatchPanelSkin	mx.skins.halo	The skin for the border of a SwatchPanel.
	SwatchSkin	mx.skins.halo	The skin used for all color swatches in a ColorPicker.
	SWFLoader	mx.controls	The SWFLoader control loads and displays a specified SWF file.
	SWFVersion	flash.display	The SWFVersion class is an enumeration of constant values that indicate the file format version of a loaded SWF file.
	SwitchSymbolFormatter	mx.formatters	The SwitchSymbolFormatter class is a utility class that you can use when creating custom formatters.
	SyncEvent	flash.events	Flash® Player dispatches SyncEvent objects when a remote SharedObject instance has been updated by the server.
	SyntaxError	Top Level	A SyntaxError exception is thrown when a parsing error occurs.
	System	flash.system	The System class contains properties related to certain operations that take place on the user's computer, such as operations with shared objects, local settings for cameras and microphones, and use of the Clipboard.
	SystemManager	mx.managers	The SystemManager class manages an application window.
	TabBar	mx.controls	The TabBar control lets you create a horizontal or vertical group of tab navigation items by defining the labels and data associated with each tab.
	TabNavigator	mx.containers	The TabNavigator container extends the ViewStack container by including a TabBar container for navigating between its child containers.
	TabSkin	mx.skins.halo	The skin for all the states of a Tab in a TabNavigator or TabBar.
	Text	mx.controls	The Text control displays multiline, noneditable text.
	TextArea	mx.controls	The TextArea control is a multiline text field with a border and optional scroll bars.
	TextColorType	flash.text	The TextColorType class provides color values for the flash.text.TextRenderer class.
	TextDisplayMode	flash.text	The TextDisplayMode class contains values that control the subpixel anti-aliasing of the FlashType system.
	TextEvent	flash.events	Flash® Player dispatches TextEvent objects when a user enters text in a text field or clicks a hyperlink in an HTML-enabled text field.
	TextField	flash.text	The TextField class is used to create display objects for text display and input.
	TextFieldAsset	mx.core	TextFieldAsset is a subclass of the Flash Player's TextField class which represents TextField symbols that you embed in a Flex application from a SWF file produced by Flash.
	TextFieldAutoSize	flash.text	The TextFieldAutoSize class is an enumeration of constant values used in setting the autoSize property of the TextField class.
	TextFieldType	flash.text	The TextFieldType class is an enumeration of constant values used in setting the type property of the TextField class.
	TextFormat	flash.text	The TextFormat class represents character formatting information.
	TextFormatAlign	flash.text	The TextFormatAlign class provides values for text alignment in the TextFormat class.
	TextInput	mx.controls	The TextInput control is a single-line text field that is optionally editable.
	TextLineMetrics	flash.text	The TextLineMetrics class contains information about the text position and measurements of a line of text within a text field.
	TextRange	mx.controls.textClasses	The TextRange class provides properties that select and format a range of text in the Label, Text, TextArea, TextEditor, and RichTextEditor controls.
	TextRenderer	flash.text	The TextRenderer class provides functionality for the advanced anti-aliasing capability of embedded fonts.
	TextSnapshot	flash.text	TextSnapshot objects let you work with static text in a movie clip.
	Tile	mx.containers	A Tile container lays out its children in a grid of equal-sized cells.
	TileBase	mx.controls.listClasses	The TileBase class is the base class for controls that display data items in a sequence of rows and columns.
	TileBaseDirection	mx.controls.listClasses	Values for the direction property of the TileList component.
	TileDirection	mx.containers	The TileDirection class defines the constant values for the direction property of the Tile container.
	TileList	mx.controls	The TileList control displays a number of items laid out in tiles.
	TileListItemRenderer	mx.controls.listClasses	The TileListItemRenderer class defines the default item renderer for the HorizontalList and TileList controls.
	Timer	flash.utils	The Timer class is the interface to Flash Player timers.
	TimerEvent	flash.events	Flash® Player dispatches TimerEvent objects whenever a Timer object reaches the interval specified by the Timer.delay property.
	TitleBackground	mx.skins.halo	The skin for a title bar area of a Panel.
	TitleWindow	mx.containers	A TitleWindow navigator container contains a title bar, a caption, a border, and a content area for its child.
	ToggleButtonBar	mx.controls	The ToggleButtonBar control defines a horizontal or vertical group of buttons that maintain their selected or deselected state.
	ToolTip	mx.controls	The ToolTip control lets you provide helpful information to your users.
	ToolTipBorder	mx.skins.halo	The skin for a ToolTip.
	ToolTipEvent	mx.events	The ToolTipEvent class represents ToolTip events, which are generated by the ToolTipManager class.
	ToolTipManager	mx.managers	The ToolTipManager lets you set basic ToolTip and error tip functionality, such as display delay and the disabling of ToolTips.
	TraceTarget	mx.logging.targets	Provides a logger target that uses the global trace() method to output log messages.
	Transform	flash.geom	The Transform class collects data about color transformations and coordinate transformations that are applied to a display object.
	Transition	mx.states	The Transition class defines a set of effects that play in response to a change of view state.
	Tree	mx.controls	The Tree control lets a user view hierarchical data arranged as an expandable tree.
	TreeEvent	mx.events	The TreeEvent class represents the event object passed to the event listener for events that are associated with activities in tree, such as when a tree branch opens or closes.
	TreeItemRenderer	mx.controls.treeClasses	The TreeItemRenderer class defines the default item renderer for a Tree control.
	TreeListData	mx.controls.treeClasses	The TreeListData class defines the data type of the listData property implemented by drop-in item renderers or drop-in item editors for the Tree control.
	TriangleItemRenderer	mx.charts.renderers	A simple chart itemRenderer implementation that fills an upright triangle in its assigned area.
	Tween	mx.effects	The Tween class defines a tween, a property animation performed on a target object over a period of time.
	TweenEffect	mx.effects	The TweenEffect class is the superclass for all effects that are based on the Tween object.
	TweenEffectInstance	mx.effects.effectClasses	The TweenEffectInstance class implements the instance class for the TweenEffect.
	TweenEvent	mx.events	Represents event objects that are specific to Flex tween effects.
	TypeError	Top Level	A TypeError exception is thrown when the actual type of an operand is different from the expected type.
	UIComponent	mx.core	The UIComponent class is the base class for all visual components, both interactive and noninteractive.
	UIComponentCachePolicy	mx.core	The ContainerCreationPolicy class defines the constant values for the cachePolicy property of the UIComponent class.
	UIComponentDescriptor	mx.core	A UIComponentDescriptor instance encapsulates the information that you specified in an MXML tag for an instance of a visual component.
	UIDUtil	mx.utils	The UIDUtil class is an all-static class with methods for working with UIDs (unique identifiers) within Flex.
	uint	Top Level	The uint class provides methods for working with a data type representing a 32-bit unsigned integer.
	UITextField	mx.core	The UITextField class defines the component used by many Flex components to display text.
	UITextFormat	mx.core	The UITextFormat class represents character formatting information for the UITextField class.
	UnresolvedConflictsError	mx.data.errors	This error is thrown when a commit request is made while there are still unresolved conflicts and no listener has been registered for UnresolvedConflictsEvent.FAULT.
	UnresolvedConflictsEvent	mx.data.events	A DataList throws this event when the commit() method is called while conflicts remain unresolved.
	UpdateCollectionMessage	mx.data.messages	This message is used to establish consistency between the remote sequence and the corresponding local collection.
	UpdateCollectionRange	mx.data	The UpdateCollectionRange class provides specific information about a range of add and remove operations made to a collection.
	URIError	Top Level	A URIError exception is thrown when one of the global URI handling functions is used in a way that is incompatible with its definition.
	URLLoader	flash.net	The URLLoader class downloads data from a URL as text, binary data, or URL-encoded variables.
	URLLoaderDataFormat	flash.net	The URLLoaderDataFormat class provides values that specify how downloaded data is received.
	URLRequest	flash.net	The URLRequest class captures all of the information in a single HTTP request.
	URLRequestHeader	flash.net	A URLRequestHeader object encapsulates a single HTTP request header and consists of a name/value pair.
	URLRequestMethod	flash.net	The URLRequestMethod class provides values that specify whether the URLRequest object should use the POST method or the GET method when sending data to a server.
	URLStream	flash.net	The URLStream class provides low-level access to downloading URLs.
	URLUtil	mx.utils	The URLUtil class is a static class with methods for working with full and relative URLs within Flex.
	URLVariables	flash.net	The URLVariables class allows you to transfer variables between a Flash® application and a server.
	ValidationResult	mx.validators	The ValidationResult class contains the results of a validation.
	ValidationResultEvent	mx.events	The ValidationResultEvent class represents the event object passed to the listener for the valid validator event or the invalid validator event.
	Validator	mx.validators	The Validator class is the base class for all Flex validators.
	VBox	mx.containers	The VBox container lays out its children in a single vertical column.
	VDividedBox	mx.containers	The VDividedBox container lays out its children vertically in the same way as the VBox container, but it inserts a draggable divider in the gap between each child.
	VerifyError	Top Level	The VerifyError class represents an error that occurs when a malformed or corrupted SWF file is encountered.
	Video	flash.media	The Video class enables you to display live streaming video in an application without embedding it in your SWF file.
	VideoDisplay	mx.controls	The VideoDisplay control lets you play an FLV file in a Flex application.
	VideoError	mx.controls.videoClasses	The VideoError class represents the error codes for errors thrown by the VideoDisplay control.
	VideoEvent	mx.events	The VideoEvent class represents the event object passed to the event listener for events dispatched by the VideoDisplay control, and defines the values of the VideoDisplay.state property.
	ViewStack	mx.containers	A ViewStack navigator container consists of a collection of child containers stacked on top of each other, where only one child at a time is visible.
	VRule	mx.controls	The VRule control creates a single vertical line.
	VScrollBar	mx.controls	The VScrollBar (vertical ScrollBar) control lets you control the portion of data that is displayed when there is too much data to fit in a display area.
	VSlider	mx.controls	The VSlider control lets users select a value by moving a slider thumb between the end points of the slider track.
	WebService	mx.rpc.soap.mxml	The <mx:WebService> tag gives you access to the operations of SOAP-compliant web services.
	WebService	mx.rpc.soap	The WebService class provides access to SOAP-based web services on remote servers.
	WedgeItemRenderer	mx.charts.renderers	The default itemRenderer for a PieSeries object.
	WipeDown	mx.effects	The WipeDown class defines a bar wipe down effect.
	WipeDownInstance	mx.effects.effectClasses	The WipeDownInstance class implements the instance class for the WipeDown effect.
	WipeLeft	mx.effects	The WipeLeft class defines a bar wipe left effect.
	WipeLeftInstance	mx.effects.effectClasses	The WipeLeftInstance class implements the instance class for the WipeLeft effect.
	WipeRight	mx.effects	The WipeRight class defines a bar wipe right effect.
	WipeRightInstance	mx.effects.effectClasses	The WipeRightInstance class implements the instance class for the WipeRight effect.
	WipeUp	mx.effects	The WipeUp class defines a bar wipe up effect.
	WipeUpInstance	mx.effects.effectClasses	The WipeUpInstance class implements the instance class for the WipeUp effect.
	XML	Top Level	The XML class contains methods and properties for working with XML objects.
	XMLDocument	flash.xml	The XMLDocument class represents the legacy XML object that was present in ActionScript 2.0.
	XMLList	Top Level	An XMLList object is an ordered collection of properties.
	XMLListCollection	mx.collections	The XMLListCollection class provides collection functionality to an XMLList object and makes available some of the methods of the native XMLList class.
	XMLNode	flash.xml	The XMLNode class represents the legacy XML object that was present in ActionScript 2.0 and that was renamed in ActionScript 3.0.
	XMLNodeType	flash.xml	The XMLNodeType class contains constants used with XMLNode.nodeType.
	XMLSocket	flash.net	The XMLSocket class implements client sockets that let the computer that is running Flash Player communicate with a server computer identified by an IP address or domain name.
	XMLUtil	mx.utils	The XMLUtil class is an all-static class with methods for working with XML within Flex.
	ZipCodeFormatter	mx.formatters	The ZipCodeFormatter class formats a valid number into one of the following formats, based on a user-supplied formatString property.
	ZipCodeValidator	mx.validators	The ZipCodeValidator class validates that a String has the correct length and format for a five-digit ZIP code, a five-digit+four-digit United States ZIP code, or Canadian postal code.
	ZipCodeValidatorDomainType	mx.validators	The ZipCodeValidatorDomainType class defines the values for the domain property of the ZipCodeValidator class, which you use to specify the type of ZIP code to validate.
	Zoom	mx.effects	The Zoom effect zooms the object in or out on a center point.
	ZoomInstance	mx.effects.effectClasses	The ZoomInstance class implements the instance class for the Zoom effect.

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Thu Jun 22 2006, 10:23 PM GMT-07:00