This website www.ni.com/docs/en-US/bundle/ni-rfsa-dotnet-api-ref/page/ninetrfsafx40ref/html/626687f7-b09c-a142-a2be-0fe9ddadf59d.htm is currently offline. Cloudflare's Always Online™ shows a snapshot of this web page from the Internet Archive's Wayback Machine. To check for the live version, click Refresh.