System.Text.ISCIIEncoding.ISCIIEncoding C# (CSharp) Метод

        public ISCIIEncoding(int codePage)
            : base(codePage)
        {
            // Set our code page (subtracting windows code page # offset)
            _defaultCodePage = codePage - 57000;

            // Legal windows code pages are between Devanagari and Punjabi
            Debug.Assert(_defaultCodePage >= CodeDevanagari && _defaultCodePage <= CodePunjabi,
                "[ISCIIEncoding] Code page (" + codePage + " isn't supported by ISCIIEncoding!");

            // This shouldn't really be possible
            if (_defaultCodePage < CodeDevanagari || _defaultCodePage > CodePunjabi)
                throw new ArgumentException(SR.Format(SR.Argument_CodepageNotSupported, codePage), nameof(codePage));
        }