Windows 10 build 18994

Windows 10 build 18994 is a build of Windows 10. This build, and builds that are greater than 18994 is mentioned on a UWP WindowsGraphicsCapture API's page on Windows Blogs. It is stated, that "Windows insiders who have opted in to skip ahead/fast rings and are running build 18994 or greater will see a new API IsCursorEnabled which supports omitting the cursor from capture." No information about Build 18994 since for.