GetChars() [6/7]

unsafe override int System.Text.DecoderDBCS.GetChars ( byte[] bytes, int byteIndex, int byteCount, char[] chars, int charIndex, bool flush )

inlinevirtual

Reimplemented from System.Text.Decoder.

Definition at line 127 of file DecoderDBCS.cs.

    {
        if (bytes == null || chars == null)
        {
            throw new ArgumentNullException((bytes == null) ? "bytes" : "chars", System.SR.ArgumentNull_Array);
        }
        if (byteIndex < 0 || byteCount < 0)
        {
            throw new ArgumentOutOfRangeException((byteIndex < 0) ? "byteIndex" : "byteCount", System.SR.ArgumentOutOfRange_NeedNonNegNum);
        }
        if (bytes.Length - byteIndex < byteCount)
        {
            throw new ArgumentOutOfRangeException("bytes", System.SR.ArgumentOutOfRange_IndexCountBuffer);
        }
        if (charIndex < 0 || charIndex > chars.Length)
        {
            throw new ArgumentOutOfRangeException("charIndex", System.SR.ArgumentOutOfRange_Index);
        }
        if (chars.Length == 0)
        {
            return 0;
        }
        if (byteCount == 0 && (_leftOverLeadByte == 0 || !flush))
        {
            return 0;
        }
        fixed (char* ptr2 = &chars[0])
        {
            fixed (byte* ptr = bytes)
            {
                Unsafe.SkipInit(out byte b);
                byte* bytes2 = ((ptr == null) ? (&b) : (ptr + byteIndex));
                return GetChars(bytes2, byteCount, ptr2 + charIndex, chars.Length - charIndex, flush);
            }
        }
    }

References System.Text.DecoderDBCS._leftOverLeadByte, System.SR.ArgumentNull_Array, System.SR.ArgumentOutOfRange_Index, System.SR.ArgumentOutOfRange_IndexCountBuffer, System.SR.ArgumentOutOfRange_NeedNonNegNum, System.byteCount, System.byteIndex, System.bytes, System.charIndex, System.chars, and System.Text.DecoderDBCS.GetChars().