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4/8/2010

Retrieves an interface and increments the reference count on the interface.

Syntax 

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

Parameters

riid

Reference identifier.

ppv

Pointer to the interface.

Return Value

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

Remarks

Returns pointers to the IMediaSeekingand IUnknowninterfaces by default. Override this method to publish any additional interfaces implemented by the derived class.

This member function implements the INonDelegatingUnknown::NonDelegatingQueryInterfacemethod.

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