C# (CSharp) IPageData.ReadPageAt示例

示例#1

        public Memory <byte>[] GetPagePackets(int pageIndex)
        {
            if (_cachedPagePackets != null && _lastPageIndex == pageIndex)
            {
                return(_cachedPagePackets);
            }

            var pageOffset = _pageOffsets[pageIndex];

            if (pageOffset < 0)
            {
                pageOffset = -pageOffset;
            }

            _reader.Lock();
            try
            {
                _reader.ReadPageAt(pageOffset);
                return(_cachedPagePackets = _reader.GetPackets());
            }
            finally
            {
                _reader.Release();
            }
        }