using System.Collections.Generic;
using System.Linq;
using System;
public static class Utilities
{
public static bool IsEven(this int value)
{
return (value & 1) == 0;
}
public static bool IsOdd(this int value)
{
return (value & 1) == 1;
}
public static bool IsEven(this long value)
{
return (value & 1) == 0;
}
public static bool IsOdd(this long value)
{
return (value & 1) == 1;
}
}