IWSDAsyncResult::SetCallback method (wsdclient.h)

Specifies a callback interface to call when the asynchronous operation has completed.

Syntax

HRESULT SetCallback(
  [in] IWSDAsyncCallback *pCallback,
  [in] IUnknown          *pAsyncState
);

Parameters

[in] pCallback

Pointer to a IWSDAsyncCallback object that contains the callback implemented by the user.

[in] pAsyncState

User-defined state information to pass to the callback.

Return value

This method can return one of these values.

Possible return values include, but are not limited to, the following.

Remarks

The IWSDAsyncCallback::AsyncOperationComplete method is passed the result object associated with the completing message and the state.

pCallback is released when the IWSDAsyncResult object is destroyed.

Requirements

See also

IWSDAsyncResult