C#的GetInvocationList()有什么用？

Question

C#的GetInvocationList()有什么用？

Answer 1

如:
public void Method1(..)
{
}

public void Method2(...)
{
}
EventHandler handler = new EventHandler(Method1);
handler += new Eventhandler(Method2);
Delegate[] delg = handler.GetInvocationList();
foreach(Delegate dd in delg)
{
dd(...);//将所有方法依次执行一次
}