Extending product function with VBA : The System Architect object model : Object model classes : Diagram class : Diagram class: Methods : AcceptDropOfType
  
AcceptDropOfType
Accepts a Class and Type and requests that this be added to the diagram – equivalent to dragging a type from the Explorer onto a diagram. The cursor position is used as the drop point.
Parameters
v_lngClass As Long: The Class, where 1 is Diagram and 3 is Definition.
v_lngType As Long: The Type number.
See also
AcceptDropOfTypeAt
Diagram_AddItems
Diagram class: Methods