Cancels the asynchronous operation.
HRESULT Cancel( );
This method has no parameters.
This method returns an HRESULT value.
This method guarantees that the callback object will not be invoked. No other form of status is provided, such as a way to check to see if the operation has been canceled. Also, note that this method does not wait for the cancellation to be processed - it returns immediately.
|Minimum supported client||Windows 8.1|
|Minimum supported server||Windows Server 2012 R2|