IUnknown Struct Reference

#include <Msi_oaidl.h>

Inheritance diagram for IUnknown:

Public Member Functions
virtual HRESULT STDMETHODCALLTYPE	QueryInterface (REFIID riid, void **ppvObject)=0
virtual ULONG STDMETHODCALLTYPE	AddRef (void)=0
virtual ULONG STDMETHODCALLTYPE	Release (void)=0

Member Function Documentation

AddRef()

virtual ULONG STDMETHODCALLTYPE IUnknown::AddRef ( void  )

pure virtual

Implemented in DSSBigDecimalWrapper, DSSCellDataWrapper, DSSBigDecimalWrapper, and DSSCellDataWrapper.

QueryInterface()

virtual HRESULT STDMETHODCALLTYPE IUnknown::QueryInterface ( REFIID  riid, void **  ppvObject  )

pure virtual

Implemented in ATL::CComAggObject< contained >, DSSBigDecimalWrapper, DSSCellDataWrapper, DSSBigDecimalWrapper, and DSSCellDataWrapper.

Release()

virtual ULONG STDMETHODCALLTYPE IUnknown::Release ( void  )

pure virtual

Implemented in DSSBigDecimalWrapper, DSSCellDataWrapper, DSSBigDecimalWrapper, and DSSCellDataWrapper.