• base_type : ndk::menu_bar, ndk::popup_menu, ndk::menu< DirectT >, ndk::button_bar, ndk::radio_group
• button_ptr : ndk::lister< DirectT, BaseT >
• button_vector : ndk::lister< DirectT, BaseT >
• child_items : ndk::engine
• dialog_type : ndk::select_box< T >, ndk::message_box< T >
• impl_type : ndk::functor< RetT, NoArg >, ndk::functor< RetT, ArgT >
• invoker_type : ndk::functor< RetT, NoArg >, ndk::functor< RetT, ArgT >
• kbd_events : ndk::engine
• keyboard_event : ndk::engine
• line_type : ndk::scroll::horizontal, ndk::scroll::vertical
• mb_type : ndk::question, ndk::message
• mouse_event : ndk::engine
• ms_events : ndk::engine
• packer_type : ndk::scroll::horizontal, ndk::scroll::vertical, ndk::list::horizontal, ndk::list::vertical
• pos_vector : ndk::mask
• radio_vector : ndk::radio_manager
• resizer_type : ndk::packer< T, resizer >
• sys_events : ndk::engine
• system_event : ndk::engine
• widget_vector : ndk::packer< T, resizer >

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