Reflection miscelleneous

reflection.cs

        /// <summary>
        /// Gets the error message attribute.
        /// </summary>
        /// <param name="memberName">Name of the member.</param>
        /// <returns>
        /// value of attribute from class
        /// </returns>
        public static string GetErrorMessageAttributeValue(string memberName)
        {
            string message = string.Empty;
            MemberInfo memberInfo = typeof(RegexValues).GetMember(memberName).FirstOrDefault();

            if (memberInfo != null)
            {
                message = memberInfo.GetCustomAttributes().Where(
                        x => (x is ErrorMessageAttribute)).Select(x => ((ErrorMessageAttribute)x).GetMessage()).FirstOrDefault();
            }

            return message;
        }