// #docregion class Hero { static int _nextId = 1; final int id; String firstName; String lastName; DateTime birthdate; String url; int rate = 100; Hero(this.firstName, {this.lastName, this.birthdate, this.url, this.rate, int id}) : this.id = id ?? _nextId++; String get fullName { if (lastName == null) return firstName; return '$firstName $lastName'; } Hero clone() => new Hero(firstName, lastName: lastName, birthdate: birthdate, url: url, rate: rate, id: id); @override String toString() => '$fullName (rate: $rate)'; } final List mockHeroes = [ new Hero('Hercules', lastName: 'Son of Zeus', birthdate: new DateTime(1970, 2, 25), url: 'http://www.imdb.com/title/tt0065832/', rate: 325), new Hero('eenie', lastName: 'toe'), new Hero('Meanie', lastName: 'Toe'), new Hero('Miny', lastName: 'Toe'), new Hero('Moe', lastName: 'Toe') ];