iTextSharp.text.pdf.qrcode.Mode.ForBits C# (CSharp) Метод

        public static Mode ForBits(int bits) {
            switch (bits) {
                case 0x0:
                    return TERMINATOR;
                case 0x1:
                    return NUMERIC;
                case 0x2:
                    return ALPHANUMERIC;
                case 0x3:
                    return STRUCTURED_APPEND;
                case 0x4:
                    return BYTE;
                case 0x5:
                    return FNC1_FIRST_POSITION;
                case 0x7:
                    return ECI;
                case 0x8:
                    return KANJI;
                case 0x9:
                    return FNC1_SECOND_POSITION;
                default:
                    throw new ArgumentException();
            }
        }