static void Main(string[] args)
{
Car c1 = new Car("car1", 100, 10);
int cnt = 0;
// Register event handlers as anonymous methods
c1.AboutToBlow += delegate
{
Console.WriteLine("Bout to blow, brah!");
};
c1.AboutToBlow += delegate(object sender, CarEventArgs e)
{
cnt++;
Console.WriteLine("Message from Car: {0}", e.msg);
};
c1.Exploded += delegate(object sender, CarEventArgs e)
{
Console.WriteLine("Fatal message from Car: {0}", e.msg);
};
for (int i = 0; i < 6; i++)
{
c1.Accelerate(20);
}
// Unecessarily complex code
SomeDelegate sd = delegate { Console.WriteLine("Called {0} times", cnt); };
sd.Invoke();
Console.ReadLine();
}
void UseAnonymousExpression()
{
// un named function assigned to SomeDelegate();
SomeDelegate del = () => Debug.Log("Anonymous Expression called.");
del += NamedExpression;
del.Invoke();
// Anonymous Expression called.
// Named Expression called.
}
private static void RunDelegate()
{
// 委派：可以將工作加入到某個等待被執行的委派當中，如下程式碼，在SomeDelegate method 代表method是一個委派可以加入相同參數的方法，
// 如程式碼中的Method1、Method2、Method3，都是丟給method來執行。
Console.WriteLine("委派：可以將工作加入到某個等待被執行的委派當中，如下程式碼，在SomeDelegate method 代表method是一個委派可以加入相同參數的方法，如程式碼中的Method1、Method2、Method3，都是丟給method來執行。");
Console.WriteLine("Start (4) Run Delegate method");
SomeDelegate method = Method1;
method += Method2;
method += Method3;
method.Invoke("HI");
Console.WriteLine("Done. 請按任意鍵繼續");
Console.ReadLine();
}
public void DelegateTest()
{
SomeDelegate method = new SomeDelegate(TestDelegateMethod);
method.Invoke(3);
}
