DeferredInstanceFromClass

套件	mx.core
類別	public class DeferredInstanceFromClass
繼承	DeferredInstanceFromClass Object
實作	ITransientDeferredInstance

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

A deferred instance factory that creates and returns an instance of a specified class. An application can use the getInstance() method to create an instance of the class when it is first needed and get a reference to the instance thereafter.

相關 API 元素

DeferredInstanceFromFunction

公用屬性

隱藏繼承公用屬性

顯示繼承公用屬性

	屬性		定義自
		constructor : Object 類別物件的參照或是特定物件實體的建構函數。	Object

公用方法

隱藏繼承公用方法

顯示繼承公用方法

	方法		定義自
		DeferredInstanceFromClass(generator:Class) Constructor.	DeferredInstanceFromClass
		getInstance():Object Creates and returns an instance of the class specified in the DeferredInstanceFromClass constructor, if it does not yet exist; otherwise, returns the already-created class instance.	DeferredInstanceFromClass
		hasOwnProperty(name:String):Boolean 指出物件是否有已定義的指定屬性。	Object
		isPrototypeOf(theClass:Object):Boolean 指出 Object 類別的實體是否位於指定為參數的物件原型鏈中。	Object
		propertyIsEnumerable(name:String):Boolean 指出指定的屬性是否存在，以及是否可列舉。	Object
		reset():void Resets the state of our factory to the initial, uninitialized state.	DeferredInstanceFromClass
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void 為迴圈作業設定動態屬性的可用性。	Object
		toLocaleString():String 傳回代表此物件的字串，根據地區特定慣例進行格式化。	Object
		toString():String 會傳回指定之物件的字串形式。	Object
		valueOf():Object 會傳回指定之物件的基本值。	Object

建構函式詳細資料

()

建構函式

public function DeferredInstanceFromClass(generator:Class)

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

Constructor.

參數

generator:Class — The class whose instance the getInstance() method creates and returns.

方法詳細資訊

getInstance

()

方法

public function getInstance():Object

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

Creates and returns an instance of the class specified in the DeferredInstanceFromClass constructor, if it does not yet exist; otherwise, returns the already-created class instance.

傳回值

Object — An instance of the class specified in the DeferredInstanceFromClass constructor.

reset

()

方法

public function reset():void

語言版本:

ActionScript 3.0

產品版本:

Flex 4

執行階段版本:

Flash Player 9, AIR 1.1

Resets the state of our factory to the initial, uninitialized state. The reference to our cached instance is cleared.

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DeferredInstanceFromClass - AS3 Flex

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