//无返回值委托测试
static void GreatingDelegateTest()
{
NormalGreeting normalGreeting = new NormalGreeting();
GreetingDelegate greeting = new GreetingDelegate(normalGreeting.NightGreeting);
GreetingDelegate greeting1 = new GreetingDelegate(normalGreeting.MorningiGreeting);
GreetingDelegate greeting2 = FestivalGreeting.XmasGreeting;
GreetingDelegate[] delegates = { greeting1, greeting2 };
//for (int i = 0; i < delegates.Length; i++)
//{
// delegates[i]("Morris");
//}
Console.WriteLine("---------");
//组合委托
// 委托可以使用"+"运算符来组合, 这个运算最终会创建一个新的委托, 其调用列表连接了作为操作数的
//两个委托的调用列表副本
GreetingDelegate greeting3 = greeting1 + greeting2 + greeting;
greeting3("Morris");
Console.WriteLine("---------");
//移除
//greeting3 -= greeting1;
greeting3("morris");
}
/// <summary>
/// 事件的显示/隐式声明
/// </summary>
static void EventDelegateTest()
{
NormalGreeting greeting = new NormalGreeting();
greeting.Init();
greeting.GreetingEvent += FestivalGreeting.XmasGreeting;
greeting.DoingGreeting("Momo");
}
