public MediatorImp(TbUser buyer, TbUser seller) : base(buyer, seller) { }
protected Mediator(TbUser buyer, TbUser seller) { Buyer = buyer; Seller = seller; }
public MediatorImp(TbUser buyer, TbUser seller) : base(buyer, seller) { }
protected Mediator(TbUser buyer, TbUser seller) { Buyer = buyer; Seller = seller; }