通过

LeaderboardReader.BeginPageUp Method

  • 项目

Begins an asynchronous read of the page of leaderboard data before the current page.

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

Syntax

public IAsyncResult BeginPageUp (
         AsyncCallback callback,
         Object asyncState
)

Parameters

  • callback
    An AsyncCallback representing the method to call when the leaderboard information is read.
  • asyncState
    A user-created object used to uniquely identify the request, or null.

Return Value

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.

See Also

Tasks

Working with Asynchronous Methods in XNA Game Studio

Reference

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

Platforms

Xbox 360, Windows 7, Windows Vista, Windows XP, Windows Phone 7