take function in c#

take.cs

using System;
using System.Collections.Generic;
using System.Linq;

public class Program
{
  public static IEnumerable<T> take<T>(IEnumerable<T> things, int size)
  {
    using (var iter = things.GetEnumerator())
    {
      var i = 0;
      while (iter.MoveNext() && i < size)
      {
        yield return iter.Current;
        i++;
      }
    }
  }

  public static IEnumerable<int> generate(int size)
  {
    var i = 0;
    while (true && i < size)
    {
      yield return i;
      i++;
    }
  }

  public static void Main()
  {
    // Show it taking various enumerable datatypes
    Console.WriteLine(string.Join(",", take(new List<string> { "test1", "test2", "test3", "test4", "test5" }, 3)));
    // test1,test2,test3
    Console.WriteLine(string.Join(",", take(new string[] { "test1", "test2", "test3", "test4", "test5" }, 2)));
    // test1,test2
    Console.WriteLine(string.Join(",", take(Enumerable.Range(0, 1001), 4)));
    // 0,1,2,3
    Console.WriteLine(string.Join(",", take(generate(100), 10)));
    // 0,1,2,3,4,5,6,7,8,9
  }
}