using System;
namespace ZhonTai.Common.Extensions
{
    public static class GuidExtension
    {
        /// 
        /// 判断Guid是否为空
        /// 
        /// 
        /// 
        public static bool IsNull(this Guid s)
        {
            return s == Guid.Empty;
        }
        /// 
        /// 判断Guid是否不为空
        /// 
        /// 
        /// 
        public static bool NotNull(this Guid s)
        {
            return s != Guid.Empty;
        }
    }
}