class EV_CHECKABLE_TREE_ACTION_SEQUENCES_IMP Ancestors EV_CHECKABLE_TREE_ACTION_SEQUENCES_I* Descendants EV_CHECKABLE_TREE_IMP Clients EV_CHECKABLE_TREE_ACTION_SEQUENCES_IMP Suppliers EV_CHECKABLE_TREE_ACTION_SEQUENCES_IMP EV_TREE_ITEM_CHECK_ACTION_SEQUENCE