IPrinterExtensionAsyncOperation::Cancel method (printerextension.h)
Cancels the asynchronous operation.
Syntax
HRESULT Cancel();
Return value
This method returns an HRESULT value.
Remarks
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.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8.1 |
| Minimum supported server | Windows Server 2012 R2 |
| Target Platform | Desktop |
| Header | printerextension.h |