CMediaEvent::NonDelegatingQueryInterface
Returns a specified reference-counted interface.
HRESULT NonDelegatingQueryInterface(
REFIID riid,
void **ppv );
Parameters
- riid
Reference identifier. - ppv
Pointer to the interface.
Return Values
Returns E_POINTER if ppv is invalid. Returns NOERROR if the query is successful or E_NOINTERFACE if it is not.
Remarks
Returns a pointer to the IMediaEvent and IUnknown interfaces by default. Override this member function to publish any additional interfaces added by the derived class.
This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterface method.
Last updated on Tuesday, July 13, 2004
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