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Retrieves an interface pointer.
HRESULT GetInterface( LPUNKNOWN pUnk , void ** ppv );
Parameters
- pUnk
- Pointer to the IUnknowninterface.
- ppv
- Retrieved interface.
Return Values
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 INonDelegatingUnknown::NonDelegatingQueryInterfacemethod.