import 'package:widgets/load_state_layout.dart'; class MyHouseholdState{ //页面 LoadView 状态的展示 LoadState loadingState; String? errorMessage; List datas; //页面列表数据 // =================================== Begin ↓ =================================== MyHouseholdState({ this.loadingState = LoadState.State_Loading, this.errorMessage, required this.datas, }); MyHouseholdState copyWith({ LoadState? loadingState, String? errorMessage, bool? needShowPlaceholder, List? datas, }) { return MyHouseholdState( errorMessage: errorMessage ?? this.errorMessage, loadingState: loadingState ?? this.loadingState, datas: datas ?? this.datas, ); } }