我来了[dart]Thegetter'currentPickup'isn'tdefinedfortheclassPickupEvent[undefined_getter]event.currentPickup出错:import'dart:async';import'package:bloc/bloc.dart';import'pickup.dart';import'../../../models/models.dart';classPickupBlocextendsBloc{@overrideStreammapEventToState(PickupStatestate,PickupEv
