nl: is this menu contained by this control ? concode_field_sep SWTHierarchy _hierarchy concode_field_sep boolean isOrphanedBy concode_elem_sep boolean isSubMenu
code: boolean function ( Menu arg0 , Control arg1 ) { Collection loc0 = _hierarchy . getWidgets ( arg1 ) ; return loc0 == null ? false : loc0 . contains ( arg0 ) ; }