HttpResponseWrapper.BeginFlush(AsyncCallback, Object) Method

Reference

Definition

Namespace:: System.Web

Assembly:: System.Web.dll

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Sends the currently buffered response to the client.

public:
 override IAsyncResult ^ BeginFlush(AsyncCallback ^ callback, System::Object ^ state);

public override IAsyncResult BeginFlush (AsyncCallback callback, object state);

override this.BeginFlush : AsyncCallback * obj -> IAsyncResult

Public Overrides Function BeginFlush (callback As AsyncCallback, state As Object) As IAsyncResult

Parameters

callback: AsyncCallback

The callback object.

state: Object

The response state.

Returns

IAsyncResult

The asynchronous result object.

Exceptions

HttpException

The response is already completed.

Remarks

If the underlying HttpWorkerRequest object supports asynchronous flush operations and this method is called from an asynchronous module event or from an asynchronous handler, the flush operation is performed asynchronously. Otherwise, the flush operation is performed synchronously. Asynchronous flush is supported for IIS 6.0 and later.

Applies to