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CMediaEvent::NonDelegatingQueryInterface

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Windows Embedded CE 6.0 R3

4/8/2010

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 a pointer to the IMediaEvent and IUnknown interfaces by default.

Override this member function to publish any additional interfaces added by the derived class.

This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterface method.

Requirements

Windows Embedded CE Windows CE 2.12 and later
Windows Mobile Windows Mobile Version 5.0 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later