C# (CSharp) IShoppingOrderState示例

示例#1

 public ShoppingOrder()
 {
     _state = new OrderPending(this);
 }

示例#2

 public void SetState(IShoppingOrderState state)
 {
     _state = state;
     Console.WriteLine($"O estado do pedido agora é: {_state.GetName()}");
 }