GetBytes() [2/5]

unsafe override int System.Text.OSEncoder.GetBytes ( char * chars, int charCount, byte * bytes, int byteCount, bool flush )

inlinevirtual

Reimplemented from System.Text.Encoder.

Definition at line 133 of file OSEncoder.cs.

    {
        if (chars == null || bytes == null)
        {
            throw new ArgumentNullException((chars == null) ? "chars" : "bytes", System.SR.ArgumentNull_Array);
        }
        if (byteCount < 0 || charCount < 0)
        {
            throw new ArgumentOutOfRangeException((byteCount < 0) ? "byteCount" : "charCount", System.SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (byteCount == 0)
        {
            return 0;
        }
        char c = ((charCount > 0 && !flush && char.IsHighSurrogate(chars[charCount - 1])) ? chars[charCount - 1] : '\0');
        if (c != 0)
        {
            charCount--;
        }
        if (_charLeftOver == '\0')
        {
            if (charCount <= 0)
            {
                _charLeftOver = c;
                return 0;
            }
            int result = OSEncoding.WideCharToMultiByte(_encoding.CodePage, chars, charCount, bytes, byteCount);
            _charLeftOver = c;
            return result;
        }
        if (charCount == 0 && c == '\0' && !flush)
        {
            return 0;
        }
        int result2 = ConvertWithLeftOverChar(chars, charCount, bytes, byteCount);
        _charLeftOver = c;
        return result2;
    }

References System.Text.OSEncoder._charLeftOver, System.Text.OSEncoder._encoding, System.SR.ArgumentNull_Array, System.SR.ArgumentOutOfRange_NeedNonNegNum, System.byteCount, System.bytes, System.charCount, System.chars, System.Text.Encoding.CodePage, System.Text.OSEncoder.ConvertWithLeftOverChar(), and System.Text.OSEncoding.WideCharToMultiByte().