CBaseFilter::NonDelegatingQueryInterface (Windows CE 5.0)
This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterface method and passes out references to the IBaseFilter, IMediaFilter, IPersist, IAMovieSetup, and IUnknown interfaces.
HRESULT NonDelegatingQueryInterface(REFIIDriid,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
Override this class to return other interfaces on the object in the derived class.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 3.0 and later.
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