38 lines
520 B
C#
38 lines
520 B
C#
using System;
|
|
using System.Collections.Generic;
|
|
|
|
class X
|
|
{
|
|
public static int Main ()
|
|
{
|
|
foreach (var x in Test1 ("2"))
|
|
{
|
|
Console.WriteLine (x);
|
|
return 1;
|
|
}
|
|
|
|
foreach (var x in Test2 (2))
|
|
{
|
|
Console.WriteLine (x);
|
|
return 2;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
public static IEnumerable<object> Test1 (object expr)
|
|
{
|
|
if (expr is short list)
|
|
{
|
|
yield return "list.Length";
|
|
}
|
|
}
|
|
|
|
public static IEnumerable<object> Test2 (object expr)
|
|
{
|
|
if (expr is string list)
|
|
{
|
|
yield return "list.Length";
|
|
}
|
|
}
|
|
} |