在Flutter开发中,遇到“not a constant expression”错误通常意味着你在某些需要常量表达式的地方使用了非常量值。下面是对这个错误的详细解释、常见原因、解决方案、避免建议以及额外学习资源的总结。 1. 错误含义 “not a constant expression”错误表明你在代码中尝试使用了一个非常量表达式,但在该上下文中只允许使用...
原因是因为你偷偷的使用了【const】关键字 删除即可
import 'package:flutter/material.dart'; import 'package:flutter_basics_mu_01/plugin_use.dart'; // void main() { // // runApp(const MyApp()); // runApp(PluginUse) // } void main() => runApp(PluginUse()); class MyApp extends StatelessWidget { const MyApp({Key? key}) : super(...
[Windows] Compiler Error C2099: "initializer is not a constant" in release/profile mode ekibun/flutter_qjs#7 Closed bavay added a commit to bavay/tinyexpr that referenced this issue Aug 16, 2021 Fixed for the old issue codeplea#34 … 96b85c1 bavay mentioned this issue Oct 4, 2021...
When the flutter customer tests analyze a customer repository (I believe with flutter_test_runner.sh), warnings are treated as fatal, so when the Dart static analysis team lands new warnings, the customer tests fail. I believe they should not. The changed behavior, which is reporting new ...
it flutters like soft it gets more importan it gives me happiness it goes bad it guarantees small it h will cause a lot it had a rich it had already finish it had to stretch it has all passed it has become the it has had a it has its advantages it has magnetic prope it has no...
I discovered I always have choices and sometimes it's only a choice of attitude. It's up to me if I want to succeed in life or fail. In my journey of life, I am striving to be the best I can be, with my new positive attitude. 积极的态度看来似乎就是最重要的“人生法则”。积极...
The remaining culprit, its brethren slain, flutters away. Thalion aims an arrow and kills the last of the ice mephits. The clearing is silent once more. The companions sit down and take care of their wounds. The fox disappears into the burrow, but the chwinga stays near Thalion. The...
As the head of Karann($1,420,096_768) remains idly supported by the supple mink padded headrests, the thin flaps of skin covering their eyeballs flutter open. The head’s eyeballs swivel to point towards the numbers projected on the dashboard of the vehicle in which Karann($1,420,096...
On your project folder, run flutter clean Clear the Xcode derived data by running rm -rf ~/Library/Developer/Xcode/DerivedData Open the project with Xcode and also clean by doing Cmd + Shift + K Build with flutter build ios command. podfile # Uncomment this line to define a global platfo...