IMediaEvent::CancelDefaultHandling
| Microsoft DirectShow 9.0 |
IMediaEvent::CancelDefaultHandling
The CancelDefaultHandling method cancels the Filter Graph Manager's default handling for a specified event. The event notification is passed to the application.
Syntax
HRESULT CancelDefaultHandling( long lEvCode );
Parameters
lEvCode
Event code for which to cancel default handling.
Return Values
Returns an HRESULT value. Possible values include those shown in the following table.
| Return code | Description |
| S_OK | Success. |
| E_INVALIDARG | No default handling for this event. |
Remarks
To restore the default handling for an event, call the IMediaEvent::RestoreDefaultHandling method with the event code.
Requirements
Header: Declared in Control.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also