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/// <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; }