[[Property:title|Items]] [[Property:weight|3]] [[Property:uuid|3143511c-28bd-cc5c-c710-700796778982]] An EiffelVision 2 "item" is an object that is used to display information inside certain primitives. For example, [[ref:libraries/vision2/reference/ev_list_chart|EV_LIST]] may hold items of type [[ref:libraries/vision2/reference/ev_list_item_chart|EV_LIST_ITEM]]. All EiffelVision 2 items are descendants of [[ref:libraries/vision2/reference/ev_item_chart|EV_ITEM]], which in turn is a descendant of [[ref:libraries/vision2/reference/ev_pixmapable_chart|EV_PIXMAPABLE]], which means that an item can display a [[ref:libraries/vision2/reference/ev_pixmap_chart|EV_PIXMAP]] object. ==Item Holders== Below is a structure showing some of the EiffelVision 2 item-containing components and the items that they accept: * [[ref:libraries/vision2/reference/ev_list_chart|EV_LIST]] accepts items of type: ** [[ref:libraries/vision2/reference/ev_list_item_chart|EV_LIST_ITEM]] * [[ref:libraries/vision2/reference/ev_combo_box_chart|EV_COMBO_BOX]] accepts items of type: ** [[ref:libraries/vision2/reference/ev_list_item_chart|EV_LIST_ITEM]] * [[ref:libraries/vision2/reference/ev_window_chart|EV_WINDOW]] accepts items of type (use set_menu_bar): ** [[ref:libraries/vision2/reference/ev_menu_bar_chart|EV_MENU_BAR]] accepts items of type: *** [[ref:libraries/vision2/reference/ev_menu_chart|EV_MENU]] accepts items of type: **** [[ref:libraries/vision2/reference/ev_menu_chart|EV_MENU]] **** [[ref:libraries/vision2/reference/ev_menu_item_chart|EV_MENU_ITEM]] **** [[ref:libraries/vision2/reference/ev_menu_separator_chart|EV_MENU_SEPARATOR]] **** [[ref:libraries/vision2/reference/ev_radio_menu_item_chart|EV_RADIO_MENU_ITEM]] **** [[ref:libraries/vision2/reference/ev_check_menu_item_chart|EV_CHECK_MENU_ITEM]] * [[ref:libraries/vision2/reference/ev_multi_column_list_chart|EV_MULTI_COLUMN_LIST]] accepts items of type: ** [[ref:libraries/vision2/reference/ev_multi_column_list_row_chart|EV_MULTI_COLUMN_LIST_ROW]] * [[ref:libraries/vision2/reference/ev_tool_bar_chart|EV_TOOL_BAR]] accepts items of type: ** [[ref:libraries/vision2/reference/ev_tool_bar_button_chart|EV_TOOL_BAR_BUTTON]] ** [[ref:libraries/vision2/reference/ev_tool_bar_radio_button_chart|EV_TOOL_BAR_RADIO_BUTTON]] ** [[ref:libraries/vision2/reference/ev_tool_bar_separator_chart|EV_TOOL_BAR_SEPARATOR]] ** [[ref:libraries/vision2/reference/ev_tool_bar_toggle_button_chart|EV_TOOL_BAR_TOGGLE_BUTTON]] * EV_TREE accepts items of type: ** [[ref:libraries/vision2/reference/ev_dynamic_tree_item_chart|EV_DYNAMIC_TREE_ITEM]] accepts items of type: *** [[ref:libraries/vision2/reference/ev_dynamic_tree_item_chart|EV_DYNAMIC_TREE_ITEM]] *** [[ref:libraries/vision2/reference/ev_tree_item_chart|EV_TREE_ITEM]] ** [[ref:libraries/vision2/reference/ev_tree_item_chart|EV_TREE_ITEM]] accepts items of type: *** [[ref:libraries/vision2/reference/ev_dynamic_tree_item_chart|EV_DYNAMIC_TREE_ITEM]] *** [[ref:libraries/vision2/reference/ev_tree_item_chart|EV_TREE_ITEM]]