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Page.AsyncPageBeginProcessRequest Method

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

Begins processing an asynchronous page request.

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

protected IAsyncResult AsyncPageBeginProcessRequest(
	HttpContext context,
	AsyncCallback callback,
	Object extraData
)

Parameters

context
Type: System.Web.HttpContext

The HttpContext for the request.

callback
Type: System.AsyncCallback

The callback method to notify when the process is complete.

extraData
Type: System.Object

State data for the asynchronous method.

Return Value

Type: System.IAsyncResult
An IAsyncResult that references the asynchronous request.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0, 2.0

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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