包:灵活应用包容模型 HRESULT stdcall CB: Some Function( if( HRESULT result =mpSomeInterface->Some Function (i return result extender y else /PersistE Use Strata to teff Textmate of text: Textm ags } (contained) Use GetData to retries graphical renderings包容：灵活应用包容模型 HRESULT __ HRESULT __stdcall stdcall CB::SomeFunction SomeFunction( ) { if ( ... ) if ( ... ) { ...... HRESULT result = m_ HRESULT result = m_pSomeInterface pSomeInterface->SomeFunction SomeFunction( ); ...... return result; return result; } else { ...... } }