mx.collections.IHierarchicalCollectionViewCursor - Adobe® Flex® 4 Language Reference (Flex 4)

Package	mx.collections
Interface	public interface IHierarchicalCollectionViewCursor extends IViewCursor , IEventDispatcher
Implementors	HierarchicalCollectionViewCursor

Language Version:

ActionScript 3.0

Product Version:

Flex 3

Runtime Versions:

Flash Player 9, AIR 1.1

The IHierarchicalCollectionViewCursor interface defines the interface for enumerating a hierarchical collection view bidirectionally. This cursor provides capabilities to find the current depth of an item.

See also

mx.collections.IViewCursor
mx.controls.IHierarchicalCollectionView

Public Properties

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	Property		Defined By
		afterLast : Boolean [read-only] If the cursor is located after the last item in the view, this property is true .	IViewCursor
		beforeFirst : Boolean [read-only] If the cursor is located before the first item in the view, this property is true.	IViewCursor
		bookmark : CursorBookmark [read-only] Provides access to a bookmark that corresponds to the item returned by the current property.	IViewCursor
		current : Object [read-only] Provides access the object at the location in the source collection referenced by this cursor.	IViewCursor
		currentDepth : int [read-only] Contains the depth of the node at the location in the source collection referenced by this cursor.	IHierarchicalCollectionViewCursor
		view : ICollectionView [read-only] A reference to the ICollectionView with which this cursor is associated.	IViewCursor

Public Methods

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	Method		Defined By
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void Registers an event listener object with an EventDispatcher object so that the listener receives notification of an event.	IEventDispatcher
		dispatchEvent(event:Event):Boolean Dispatches an event into the event flow.	IEventDispatcher
		findAny(values:Object):Boolean Finds an item with the specified properties within the collection and positions the cursor to that item.	IViewCursor
		findFirst(values:Object):Boolean Finds the first item with the specified properties within the collection and positions the cursor to that item.	IViewCursor
		findLast(values:Object):Boolean Finds the last item with the specified properties within the collection and positions the cursor on that item.	IViewCursor
		hasEventListener(type:String):Boolean Checks whether the EventDispatcher object has any listeners registered for a specific type of event.	IEventDispatcher
		insert(item:Object):void Inserts the specified item before the cursor's current position.	IViewCursor
		moveNext():Boolean Moves the cursor to the next item within the collection.	IViewCursor
		movePrevious():Boolean Moves the cursor to the previous item within the collection.	IViewCursor
		remove():Object Removes the current item and returns it.	IViewCursor
		removeEventListener(type:String, listener:Function, useCapture:Boolean = false):void Removes a listener from the EventDispatcher object.	IEventDispatcher
		seek(bookmark:CursorBookmark, offset:int = 0, prefetch:int = 0):void Moves the cursor to a location at an offset from the specified bookmark.	IViewCursor
		willTrigger(type:String):Boolean Checks whether an event listener is registered with this EventDispatcher object or any of its ancestors for the specified event type.	IEventDispatcher

Property Detail

currentDepth

property

currentDepth:int [read-only]