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4/8/2010

This function retrieves an interface pointer.

Syntax 

HRESULT GetInterface(
  LPUNKNOWN 
pUnk,
  void** 
ppv
);

Parameters

pUnk

Pointer to the IUnknowninterface.

ppv

Retrieved interface.

Return Value

Returns an HRESULTvalue.

Remarks

This member function performs a thread-safe increment of the reference count.

To retrieve the interface and add a reference, call this function from your overriding implementation of the CNonDelegatingUnknown::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

See Also