Dart inherit from generic

// available types
class BaseType {}
class DerivedType extends BaseType {}

class BaseClass<Type extends BaseType> {
  final Type prop;
  BaseClass(this.prop) {
    // can be either BaseType or DerivedType
    print(prop);
  }
}

class DerivedClass<Type extends BaseType> extends BaseClass<BaseType> {
  DerivedClass(BaseType prop) : super(prop);
}

Source: stackoverflow.com

Similar codes

9 votes304 views3 answers
Flutter textfield outlineinputborder
Dart
0 vote322 views2 answers
How to get a short code sms number in flutter
Dart
9 votes314 views3 answers
Flutter list.generate
Dart
4 votes326 views3 answers
Flutter transform translate
Dart
2 votes307 views1 answer
Flutter flotingactionbutton color
Dart
3 votes319 views1 answer
Flutter listtile padding
Dart
0 vote314 views1 answer
Excuse function after 2 second flutter
Dart
4 votes305 views3 answers
Circle dot in flutter
Dart
1 vote302 views1 answer
Chips in flutter
Dart
-1 vote315 views1 answer
Flutter upgrade pubspec
Dart