IHierarchicalCollectionViewCursor - Adobe ActionScript® 3 (AS3 Flex) API 參考

套件	mx.collections
介面	public interface IHierarchicalCollectionViewCursor extends IViewCursor , IEventDispatcher
實作者	HierarchicalCollectionViewCursor

語言版本:

ActionScript 3.0

產品版本:

Flex 3

執行階段版本:

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.

相關 API 元素

mx.collections.IViewCursor
mx.controls.IHierarchicalCollectionView

公用屬性

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

公用方法

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	方法		定義自
		addEventListener(type:String, listener:Function, useCapture:Boolean = false, priority:int = 0, useWeakReference:Boolean = false):void 會在 EventDispatcher 物件註冊事件偵聽程式，以便讓偵聽程式收到事件的通知。	IEventDispatcher
		dispatchEvent(event:Event):Boolean 會將事件傳送到事件流程。	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 會檢查 EventDispatcher 物件是否有對特定的事件類型註冊偵聽程式。	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 會從 EventDispatcher 物件移除偵聽程式。	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 檢查此 EventDispatcher 物件是否已註冊事件偵聽程式，或者此物件的任何祖系已為特定事件類型註冊事件偵聽程式。	IEventDispatcher

屬性詳細資訊

currentDepth

屬性

currentDepth:int [唯讀]

語言版本:

ActionScript 3.0

產品版本:

Flex 3

執行階段版本:

Flash Player 9, AIR 1.1

Contains the depth of the node at the location in the source collection referenced by this cursor. If the cursor is beyond the end of the collection, this property contains 0.

實作
public function get currentDepth():int

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IHierarchicalCollectionViewCursor - AS3 Flex

類別 x

currentDepth