我创建了一个getter,以便从外部获取。account.notifyListeners();
}, 在这里,来自_tripController.updatedAccount.trips的updatedAccount用红色下划线显示消息:The getter'updatedAccount' isn't defined for the class 'TripController' 我是不是说错了getter?
我正在尝试使用模拟器从Android Studio 4.1.2运行github.com/openemr/app-flutter openemr。我得到了错误: 没有为来自‘package:flutter/src/material/text_theme.dart’(‘…’)的类‘TextTheme’定义getter‘TextTheme’/…/flutter/packages/flutter</
Try correcting the name to the name of an existing getter, or defining a getter or field named 'updateAvailableAll Android licenses accepted.
• Chrome at C:\Program Files (x86我确实升级了flutter和dirt。所有插件都已安装,但无法正常工作。还会得到这样的结果
/pub.dartlang.org/velocity_x-0.3.4/lib/src/flutter/appbar.dart:338:45: Error: The getter 'body1' isn't:32: Error: The getter 'body1' isn't defined for the class 'TextTheme':32:
我正在尝试用flutter create app_name和Android Studio和VS代码测试flutter,我发现runApp上的错误没有定义,实际上在flutter库中我看不到这是定义的。/packages/flutter/lib/src/widgets/app.dart:718:31: Error: The getter 'WidgetsBinding' is
Launching lib\main.dart on sdk gphone x86 in debug mode...../../../flutter/flutter/.pub-cache/hosted/pub.dartlang.org/retry-3.0.1/lib/retry.dart:131:16: Error: Expected/flutter/<e
Launching lib/main.dart on ASUS X00RD in debug mode...:85:16: Error: The getter 'definition' isn't defined for the class 'T Function()'.:88:23: Error: The getter 'child' isn't defined for the class 'T Func