The Main Files directory can contain logical folders, linked folders, or linked files.
Add to Main
Files from the contextual menu.
Add
to Main Files action.You can view the main files for the currently edited resource in the Editor Properties view.
The main files that are already defined in the project are automatically
marked in the tree. To disable a main file or folder, remove it from the Main
Files folder (for example, right-click and select
Delete). Removing
files or folders from the Main Files folder does NOT delete the files
from disk. It just removes the logical files from that logical folder in the project.