Provides an implementation of IAsyncResult for use by XML Web service proxies to implement the standard asynchronous method pattern.
Assembly: System.Web.Services (in System.Web.Services.dll)
When you call the BeginMyMethodName method, where MyMethodName is the synchronous version of the method, on an XML Web service proxy class, an instance of the is returned. Following the standard asynchronous design pattern, that instance of must later be passed to EndMyMethodName to complete the asynchronous method call.
For details on calling XML Web services asynchronously, see [<topic://cpconInvokingWebServicesAsynchronously>].
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98, Windows CE, Windows Mobile for Smartphone, Windows Mobile for Pocket PC
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.