CBaseVideoWindow::NonDelegatingQueryInterface (Compact 2013)

3/26/2014

Returns a specified reference-counted interface.

Syntax

HRESULT NonDelegatingQueryInterface(
  REFIID riid,
  void** ppv
);

Parameters

• riid
  Reference identifier.

• ppv
  Pointer to the interface.

Return Value

Returns E_POINTER if ppv is invalid. Returns NOERROR if the query is successful or E_NOINTERFACE if it is not.

Remarks

Returns pointers to the IVideoWindow and IUnknown interfaces by default.

Override this method to publish any additional interfaces implemented by the derived class.

This member function implements the INonDelegatingUnknown::INonDelegatingUnknown method.

Requirements

See Also

Reference

CBaseVideoWindow Class