Dela via

LeaderboardReader.BeginRead Method (LeaderboardIdentity, Int32, Int32, AsyncCallback, Object)

  • Artikel

Begins reading a leaderboard asynchronously, and specifies a leaderboard identity, the start page, and the page size.

Syntax

'Declaration
Public Shared Function BeginRead ( _
         leaderboardId As LeaderboardIdentity, _
         pageStart As Integer, _
         pageSize As Integer, _
         callback As AsyncCallback, _
         asyncState As Object _
) As IAsyncResult 

public static IAsyncResult BeginRead (
         LeaderboardIdentity leaderboardId,
         int pageStart,
         int pageSize,
         AsyncCallback callback,
         Object asyncState
)

public:
static IAsyncResult BeginRead(
         LeaderboardIdentity leaderboardId,
         int pageStart,
         int pageSize,
         AsyncCallback callback,
         Object asyncState
)

Parameters

  • leaderboardId
    Type: LeaderboardIdentity
    The leaderboard identity of the leaderboard to read.
  • pageStart
    Type: Int32
    The page of leaderboard entries at which to start.
  • pageSize
    Type: Int32
    The number of leaderboard entries per page.
  • callback
    Type: AsyncCallback
    An AsyncCallback representing the method to call when the leaderboard information is read.
  • asyncState
    Type: Object
    A user-created object used to uniquely identify the request, or null.

Return Value

Type: IAsyncResult
The IAsyncResult used to determine when the asynchronous request is finished.

Remarks

Warning

This method retrieves a calculated result only for titles approved to access Xbox LIVE Services through the Xbox LIVE Registered Developer Program. For Xbox LIVE Indie games, this method returns immediately with a predetermined default value.

Requirements

Namespace: Microsoft.Xna.Framework.GamerServices

Assembly: Microsoft.Xna.Framework.GamerServices (in microsoft.xna.framework.gamerservices.dll)

See Also

Tasks

Working with Asynchronous Methods in XNA Game Studio

Reference

LeaderboardReader Class
LeaderboardReader Members
Microsoft.Xna.Framework.GamerServices Namespace

Platforms

Windows Phone