Adobe® Flex® 4 Language Reference
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mx.data 
PageInformation 
Packagemx.data
Classpublic final class PageInformation
InheritancePageInformation Inheritance 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.

View the examples



Public Properties
 PropertyDefined By
 Inheritedconstructor : 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
 Inheritedprototype : Object
[static] A reference to the prototype object of a class or function object.
Object
Public Methods
 MethodDefined By
  
PageInformation(pageSize:int, pageCount:int, loadedPages:Object)
Constructor.
PageInformation
 Inherited
Indicates whether an object has a specified property defined.
Object
 Inherited
Indicates whether an instance of the Object class is in the prototype chain of the object specified as the parameter.
Object
 Inherited
Indicates whether the specified property exists and is enumerable.
Object
 Inherited
Sets the availability of a dynamic property for loop operations.
Object
 Inherited
Returns the string representation of this object, formatted according to locale-specific conventions.
Object
 Inherited
Returns the string representation of the specified object.
Object
 Inherited
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.
    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());