通过object获得bool? - BooleanNullGetByObj

2017-02-06 14:16:46  访问(1460) 赞(0) 踩(0)



        /// <summary>
        /// 通过object获得bool? - BooleanNullGetByObj
        /// </summary>
        /// <param name="obj"></param>
        /// <param name="defaultValue"></param>
        /// <returns></returns>
        public bool? BooleanNullGetByObj(object obj)
        {
            if (obj == null)
                return null;

            if (obj is Boolean)
                return (bool)obj;

            string str = obj.ToString();

            if (str.Length == 0)
                return null;

            if (str == "1")
                return true;

            if (str == "0")
                return false;

            if (str == true.ToString().ToLower())
                return true;

            if (str == false.ToString().ToLower())
                return false;

            return null;
        }


标签:通过object获得bool? - BooleanNullGetByObj 

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