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HttpTaskAsyncHandler.IHttpAsyncHandler.BeginProcessRequest Method

.NET Framework 4.5

This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.

Initiates asynchronous processing of a task in an HTTP task handler.

Namespace:  System.Web
Assembly:  System.Web (in System.Web.dll)

IAsyncResult IHttpAsyncHandler.BeginProcessRequest(
	HttpContext context,
	AsyncCallback cb,
	Object extraData


Type: System.Web.HttpContext

The HTTP context.

Type: System.AsyncCallback

The callback method to invoke when the method returns.

Type: System.Object

Additional data for processing the task.

Return Value

Type: System.IAsyncResult
An object that contains status data about the asynchronous operation.


IHttpAsyncHandler.BeginProcessRequest(HttpContext, AsyncCallback, Object)

This member is an explicit interface member implementation. It can be used only when the HttpTaskAsyncHandler instance is cast to an IHttpAsyncHandler interface.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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