/// <summary>
        /// 指定したビットフラグが立っているか
        /// </summary>
        /// <param name="binaryData"></param>
        /// <param name="location"></param>
        /// <returns></returns>
        public static bool GetBitFlg(byte binaryData, int location)
        {
            string result = Convert.ToString(Convert.ToInt32(binaryData), 2).PadLeft(8, '0');

            return result.Substring(result.Length - location, 1) == "1" ? true : false;
        }