CBaseReferenceClock::NonDelegatingQueryInterface

Accesses supported interfaces.

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

Parameters

  • riid
    IID of the interface being requested. Only IID_IReferenceClock is supported by the clock interface.
  • ppv
    Where the IReferenceClock pointer is returned.

Return Values

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

Remarks

This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterface method.

Requirements

DirectShow applications and DirectShow filters have different include file and link library requirements. See Setting Up the Build Environment for more information.

OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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Last updated on Wednesday, April 13, 2005

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