deferred class EV_BOX_IMP Ancestors EV_BOX_I* EV_DOCKABLE_TARGET_IMP* EV_WEL_CONTROL_CONTAINER_IMP* EV_WIDGET_LIST_IMP* Descendants EV_HORIZONTAL_BOX_IMP EV_VERTICAL_BOX_IMP Clients EV_BOX_IMP* EV_DOCKABLE_SOURCE_I* EV_HORIZONTAL_BOX_IMP EV_VERTICAL_BOX_IMP Suppliers ACTION_SEQUENCE [EVENT_DATA -> TUPLE create default_create end] ARRAYED_LIST [G] BOOLEAN EV_BOX* EV_BOX_IMP* EV_NEW_ITEM_ACTION_SEQUENCE EV_POS_INFO EV_WIDGET* EV_WIDGET_IMP* EV_WIDGET_LIST_IMP* INTEGER_32 WEL_RECT