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This member function It exposes the IQualPropinterface and then calls CBaseRenderer::NonDelegatingQueryInterfaceto expose interfaces implemented in the base classes.
HRESULT NonDelegatingQueryInterface( REFIID riid , VOID ** ppv );
Parameters
- riid
- Reference identifier.
- ppv
- Pointer to the interface.
Return Values
Returns E_POINTER if ppvis invalid. Returns NOERROR if the query is successful or E_NOINTERFACE if it is not.
Remarks
Override this member function to publish the interface.
This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterfacemethod. It exposes the IQualPropinterface and then calls CBaseRenderer::NonDelegatingQueryInterfaceto expose interfaces implemented in the base classes.