Int? ToString()，为null返回""

2014-12-31 18:33:10 访问(1917) 赞(0) 踩(0)


        /// <summary>
        /// Int? ToString()，为null返回""
        /// </summary>
        /// <param name="theValue"></param>
        /// <returns></returns>
        public string IntShowNull(int? theValue)
        {
            if (theValue == null)
                return "";

            return theValue.ToString();
        }

        /// <summary>
        /// Int? ToString()，为null返回nullToDefault
        /// </summary>
        /// <param name="theValue"></param>
        /// <param name="nullToDefault"></param>
        /// <returns></returns>
        public string IntShowNull(int? theValue, string nullToDefault)
        {
            if (theValue == null)
                return nullToDefault;

            return theValue.ToString();
        }