21 lines
402 B
C#
21 lines
402 B
C#
|
using System;
|
||
|
|
using System.Collections;
|
||
|
|
using System.Collections.Generic;
|
||
|
|
|
||
|
|
interface ITest : IEnumerable<int> {
|
||
|
|
}
|
||
|
|
|
||
|
|
class Test : ITest {
|
||
|
|
IEnumerator IEnumerable.GetEnumerator () { throw new Exception (); }
|
||
|
|
IEnumerator<int> IEnumerable<int>.GetEnumerator () { yield break; }
|
||
|
|
}
|
||
|
|
|
||
|
|
class M {
|
||
|
|
public static void Main ()
|
||
|
|
{
|
||
|
|
ITest foo = new Test ();
|
||
|
|
foreach (int i in foo)
|
||
|
|
Console.WriteLine (i);
|
||
|
|
}
|
||
|
|
}
|