CBasePin::NonDelegatingQueryInterface (Windows CE 5.0)

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Retrieves an interface and increments the reference count.

HRESULT NonDelegatingQueryInterface(REFIIDriid,void** ppv);


  • 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.


This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterface method and passes out references to the IPin, IQualityControl, and IUnknown interfaces.

Override this class to return other interfaces on the object in the derived class.


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 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.

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