deferred class EV_CELL_I Ancestors EV_CONTAINER_I* EV_DOCKABLE_TARGET_I* Descendants EV_CELL_IMP EV_FRAME_I* EV_GRID_I* EV_VIEWPORT_I* EV_WINDOW_I* Clients EV_CELL EV_CELL_I* EV_DOCKABLE_SOURCE_I* EV_GRID_I* Suppliers EV_CELL_I*