class Player { late final String name; late int xp; Player(String name, int xp) { this.name = name; this.xp = xp; } void sayHello() { print("Hi, my name is $name"); } } void main() { var player = Player("Pau", 500); player.sayHello(); } class Player { late final String name; late int xp; Player(this.name, this.xp); void sayHello() { print("Hi, my name is $name"); } } void main() { var player = P..