System.Xml.XmlTextReaderImpl.IncrementalRead C# (CSharp) Méthode

        private int IncrementalRead(Array array, int index, int count)
        {
            if (array == null)
            {
                throw new ArgumentNullException((_incReadDecoder is IncrementalReadCharsDecoder) ? "buffer" : nameof(array));
            }
            if (count < 0)
            {
                throw new ArgumentOutOfRangeException((_incReadDecoder is IncrementalReadCharsDecoder) ? nameof(count): "len");
            }
            if (index < 0)
            {
                throw new ArgumentOutOfRangeException((_incReadDecoder is IncrementalReadCharsDecoder) ? nameof(index): "offset");
            }
            if (array.Length - index < count)
            {
                throw new ArgumentException((_incReadDecoder is IncrementalReadCharsDecoder) ? nameof(count): "len");
            }

            if (count == 0)
            {
                return 0;
            }

            _curNode.lineInfo = _incReadLineInfo;

            _incReadDecoder.SetNextOutputBuffer(array, index, count);
            IncrementalRead();
            return _incReadDecoder.DecodedCount;
        }