if (boolValue) Container(), って書きたいが、 このうざい警告 Dart 2.3 for, if and spread support warning message regarding versions https://stackoverflow.com/questions/56097475/dart-2-3-for-if-and-spread-support-warning-message-regarding-ve…

GitHub - cloudwebrtc/flutter-webrtc: WebRTC plugin for Flutter Mobile/Desktop/Web https://github.com/cloudwebrtc/flutter-webrtc-demo