deferred class EV_SPLIT_AREA_I Ancestors EV_CONTAINER_I* Descendants EV_HORIZONTAL_SPLIT_AREA_I* EV_SPLIT_AREA_IMP* EV_VERTICAL_SPLIT_AREA_I* Clients EV_SPLIT_AREA* EV_SPLIT_AREA_I* Suppliers BOOLEAN EV_SPLIT_AREA_I* EV_WIDGET* INTEGER_32 LINKED_LIST [G] REAL_32