mx.data.PageInformation - Adobe® Flex® 4 Language Reference (Flex 4)

Package	mx.data
Class	public final class PageInformation
Inheritance	PageInformation Object

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

The PageInformation class provides detailed data about what pages of a collection have been loaded, how many there are, and what the current page size is.

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Public Properties

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	Property		Defined By
		constructor : Object A reference to the class object or constructor function for a given object instance.	Object
		loadedPages : Object [read-only] The loaded page information for the collection.	PageInformation
		pageCount : int [read-only] The current number of pages in the collection.	PageInformation
		pageSize : int [read-only] The current page size for the collection.	PageInformation
		prototype : Object [static] A reference to the prototype object of a class or function object.	Object

Public Methods

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	Method		Defined By
		PageInformation(pageSize:int, pageCount:int, loadedPages:Object) Constructor.	PageInformation
		hasOwnProperty(name:String):Boolean Indicates whether an object has a specified property defined.	Object
		isPrototypeOf(theClass:Object):Boolean Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.	Object
		propertyIsEnumerable(name:String):Boolean Indicates whether the specified property exists and is enumerable.	Object
		setPropertyIsEnumerable(name:String, isEnum:Boolean = true):void Sets the availability of a dynamic property for loop operations.	Object
		toLocaleString():String Returns the string representation of this object, formatted according to locale-specific conventions.	Object
		toString():String Returns the string representation of the specified object.	Object
		valueOf():Object Returns the primitive value of the specified object.	Object

Property Detail

loadedPages

property

loadedPages:Object [read-only]

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

The loaded page information for the collection. This is a sparse array that contains only entries for pages that are loaded.

Implementation
public function get loadedPages():Object

Example ( How to use this example )

        var pagesLoaded:Array = []
        for (var i:int in pageInfo.loadedPages)
             pagesLoaded.push(i);
        trace("pages loaded: "+pagesLoaded.join());

pageCount

property

pageCount:int [read-only]

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

The current number of pages in the collection.

Implementation
public function get pageCount():int

pageSize

property

pageSize:int [read-only]

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

The current page size for the collection.

Implementation
public function get pageSize():int

Constructor Detail

PageInformation

()

Constructor

public function PageInformation(pageSize:int, pageCount:int, loadedPages:Object)

Language Version:

ActionScript 3.0

Product Version:

LiveCycle Data Services 3

Runtime Versions:

Flash Player 9, AIR 1.1

Constructor.

Parameters

	`pageSize:int` — The page size for the collection.

	`pageCount:int` — The number of pages in the collection.

	`loadedPages:Object` — The loaded page information for the collection.

Examples ( How to use this example )

    var pageInfo:PageInformation = myDataService.getPageInformation(myCollection);
    trace("current page size: "+pageInfo.pageSize);
    trace("current page count: "+pageInfo.pageCount);
    var pagesLoaded:Array = []
    for (var i:int in pageInfo.loadedPages)
         pagesLoaded.push(i);
    trace("pages loaded: "+pagesLoaded.join());