Add Descriptions to Enums in Dart

dart_enum_description.dart

enum MyEnum {
  simple,
  special,
  complex,
}

extension MyEnumUtils on MyEnum {
  String get description {
    switch (this) {
      case MyEnum.simple:
        return 'Just a simple type';
      case MyEnum.special:
        return 'A special type of thing';
      case MyEnum.complex:
        return 'There is more than meets the eye';
    }
    return describeEnum(this);
  }
}