deferred class EV_RADIO_PEER General cluster: interface description: "Facilities for managing peer relations between radio buttons. Base class for EV_RADIO_BUTTON, EV_RADIO_MENU_ITEM andEV_TOOL_BAR_RADIO_BUTTON." keywords: "radio, item, menu, check, select" Ancestors EV_ANY* Queries data: ANY is_destroyed: BOOLEAN is_selected: BOOLEAN peers: LINKED_LIST [[like Current] EV_RADIO_PEER] selected_peer: [like Current] EV_RADIO_PEER Commands copy (other: [like Current] EV_RADIO_PEER) destroy enable_select set_data (some_data: [like data] ANY) Constraints peers not void selected peer not void peers returns new copy of list peers has current is selected equals selected peer is current one radio item selected