42 lines
575 B
C#
42 lines
575 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
public delegate void Hello ();
|
|
|
|
struct Foo
|
|
{
|
|
public int ID;
|
|
|
|
public Foo (int id)
|
|
{
|
|
this.ID = id;
|
|
}
|
|
|
|
public IEnumerable<Foo> Test (Foo foo)
|
|
{
|
|
yield return this;
|
|
yield return foo;
|
|
}
|
|
|
|
public void Hello (int value)
|
|
{
|
|
if (ID != value)
|
|
throw new InvalidOperationException ();
|
|
}
|
|
|
|
public override string ToString ()
|
|
{
|
|
return String.Format ("Foo ({0})", ID);
|
|
}
|
|
}
|
|
|
|
class X
|
|
{
|
|
public static void Main ()
|
|
{
|
|
Foo foo = new Foo (3);
|
|
foreach (Foo bar in foo.Test (new Foo (8)))
|
|
Console.WriteLine (bar);
|
|
}
|
|
}
|