MongoDB.Bson.IO.MultiChunkBuffer.FindNullByte C# (CSharp) Метод

        public int FindNullByte()
        {
            ThrowIfDisposed();

            var chunkIndex = (_sliceOffset + _position) / _chunkSize;
            var chunkOffset = (_sliceOffset + _position) % _chunkSize;
            var remaining = _length - _position;
            while (remaining > 0)
            {
                var chunkRemaining = _chunkSize - chunkOffset;
                var index = Array.IndexOf<byte>(_chunks[chunkIndex].Bytes, 0, chunkOffset, chunkRemaining);
                if (index != -1)
                {
                    return (chunkIndex * _chunkSize + index) - _sliceOffset;
                }
                chunkIndex += 1;
                chunkOffset = 0;
                remaining -= chunkRemaining;
            }

            return -1;
        }