public ConcreteColleague2(Mediator1 mediator) : base(mediator) { }
public Colleague1(Mediator1 mediator) { this.mediator = mediator; }
public ConcreteColleague2(Mediator1 mediator) : base(mediator) { }
public Colleague1(Mediator1 mediator) { this.mediator = mediator; }