包容:外部对象的实现(续) HRESULT stdcall CB: Some Function() return m_psomeInterface->Some Function(; HRESULT stdcall CB: OtherFunctiono)包容：外部对象的实现 包容：外部对象的实现 ( 续 ) HRESULT __ HRESULT __stdcall stdcall CB::SomeFunction SomeFunction( ) { return m_ return m_pSomeInterface pSomeInterface->SomeFunction SomeFunction( ); } HRESULT __ HRESULT __stdcall stdcall CB::OtherFunction OtherFunction( ) { ...... }