NumberExtensions

NumberExtensions.cs

using System;
using System.Collections.Generic;

namespace Common.Extensions
{
    public static class NumberExtensions
    {
        public static void Times(this int i, Action<int> action)
        {
            for (var n = 0; n < i; n++) action(n);
        }

        public static void Times(this int i, Action action)
        {
            i.Times(x => action());
        }

        public static IEnumerable<int> To(this int from, int to)
        {
            if (from <= to)
                for (var i = from; i <= to; i++) yield return i;
            else
                for (var i = from; i >= to; i--) yield return i;
        }

        public static bool Between(this int num, int left, int right)
        {
            return num >= left && num <= right;
        }
    }
}