DART
$ sudo apt-get update
$ sudo apt-get install apt-transport-https
$ sudo sh -c 'wget -qO- https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key add -'
$ sudo sh -c 'wget -qO- https://storage.googleapis.com/download.dartlang.org/linux/debian/dart_stable.list > /etc/apt/sources.list.d/dart_stable.list'dart
analyzer:
- enable-experiment:
- non-nullabledart
var ints = const <int?>[0, null];
var zero = ints[0];
var one = zero! + 1;
var zeroOne = <int?>[zero, one];dart
dart --versiondart
flutter clean
flutter pub getdart
flutter clean
flutter packages pub upgrade
flutter pub run build_runner builddart
console.log(sass.info);
// dart-sass 1.32.10 (Sass Compiler) [Dart]
// dart2js 2.0.0 (Dart Compiler) [Dart]dart
var ints = const <int?>[0, null];
var zero = ints[0]/*!*/;
var one = zero + 1;
var zeroOne = <int>[zero, one];Copyright © 2021 Codeinu
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