Desing patters para Flutter

abstract class Shape {
  String draw();
}

class Square implements Shape {
  String draw() => "Square";
}

class Triangle implements Shape {
  String draw() => "Triangle";
}

Similar codes

0 vote100 views1 answer
Flutter bool variable
Dart
0 vote113 views1 answer
Error: java.io.IOException: No such file or directory in android 11
Dart
0 vote108 views1 answer
Flutter mouse paralax
Dart
0 vote117 views2 answers
AudioPlayerState.Playing flutter
Dart
1 vote103 views2 answers
Upload a file to ec2 instance
Dart
0 vote111 views1 answer
Dart set final variable in constructor
Dart
4 votes116 views1 answer
Dart replase
Dart
2 votes101 views1 answer
Flutter snackbar shape
Dart
3 votes108 views1 answer
Show dialog close flutter
Dart
1 vote109 views3 answers
Flutter image size percentage
Dart