triggerEvent method
触发事件并自动管理状态变化 @param event 异步事件操作 @return Future
Implementation
Future<void> triggerEvent(Future<T> Function() event, {String? tag}) async {
DKStateEventHelper.triggerEvent(
onStateChange: (state) {
add(state);
},
event: event,
tag: tag,
);
}