System.Web Namespace IHttpAsyncHandler Interface
Initiates an asynchronous call to the HTTP handler.
[ VB ]
Function BeginProcessRequest ( _
ByVal context As HttpContext, _
ByVal cb As AsyncCallback, _
ByVal extraData As Object _
) As IAsyncResult
[ C# ]
IAsyncResult BeginProcessRequest (
HttpContext context,
AsyncCallback cb,
object extraData
);
[ C++ ]
IAsyncResult* BeginProcessRequest (
HttpContext* context,
AsyncCallback* cb,
Object* extraData
);
[ JScript ]
function BeginProcessRequest (
context : HttpContext,
cb : AsyncCallback,
extraData : Object
) : IAsyncResult;
- context
- An HttpContext object that provides references to intrinsic server objects ( for example, Request, Response, Session, and Server ) used to service HTTP requests.
- cb
- The AsyncCallback to call when the asynchronous method call is complete. If cb is a null reference ( Nothing in Visual Basic ) , the delegate is not called.
- extraData
- Any extra data needed to process the request.
An IAsyncResult that contains information about the status of the process.
IHttpAsyncHandler Members