An object member expression selects the member of an object using the dot operator.
Details are as follows:
The following example uses an object member expression to access the function RenderSolid.
Model.ActiveView.RenderSolid();
The following example uses an object member expression to set the worksheet's TopColor member.
ModelView a_oView = Model.ActiveView;
a_oView.TopColor.SetRGB( 0xb42, 0xb63, 0xc84 );