【发布时间】:2022-01-25 20:21:04
【问题描述】:
谁能帮我解决这个问题?我是 Flutter 的新手,我正在尝试编写与课程视频完全一样的代码,但我遇到了这个问题: 2. 如何更改“状态”项可选?
class Task {
int id;
String title;
DateTime date;
String priority;
int status; // 0 - Incomplete, 1 - Complete
Task({this.title, this.date, this.priority, this.status});
Task.withId({this.id, this.title, this.date, this.priority, this.status});
【问题讨论】:
标签: flutter class null required