using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Gs.Toolbox
{
    public static class UtilityHelper
    {
        public static Guid? GetGuid(string? str) {
            if (string.IsNullOrEmpty(str))
                return null;
            return Guid.Parse(str);
        }
    }
}