What is the use of autoscroll to source and and autoscroll from source features in Intellij IDEs?

Question

I was looking for how to show the open files in project view and found theses two features, I want to know what does the above mentioned features do?

Answer 1

Explaining this simply,

Autoscroll to Source Whenever you click on a file name in the Explorer Window, the file will be brought into focus on the editor. If the file is not open, it will be opened.

Autoscroll from Source If you select a file in the Editor, that fill will be scrolled to and highlighted in the Project Explorer.