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

3 votes127 views1 answer
Dart timestamp
Dart
1 vote128 views1 answer
DateTime.now addyears dart
Dart
0 vote137 views2 answers
Dart while
Dart
8 votes122 views2 answers
Dart list sort by value
Dart
1 vote134 views1 answer
Flutter Execution failed for task ':app:packageDebug'.
Dart
25 votes175 views5 answers
Dart loop
Dart
0 vote137 views1 answer
Return type of a function
Dart
9 votes121 views1 answer
Flutter - FlutterLogo Widget
Dart
1 vote139 views2 answers
Dart strip html
Dart
0 vote118 views1 answer
Dart break double for loop
Dart