MARKUS

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading.Tasks;

namespace Markus.Service.Extensions

{

    public static class StringExtension

    {

        public static bool IsNullOrEmpty(this string value)

        {

            if(!string.IsNullOrWhiteSpace(value))

            {

                return false;

            }

            else

            {

                return true;

            }

        }

        public static bool IsNumber(this string value)

        {

            int outValue = 0;

            return int.TryParse(value, out outValue);

        }

    }

}