for Windows and Linux
for macOS Ctrl+Alt+S
Use this page to specify the default code folding settings. For shortcuts on how to expand or collapse code elements, refer to the code folding section.
Show code folding outline
Select this checkbox if you want the code folding toggles ( and ) to be shown in the editor. Clear the checkbox to hide the toggles.
Fold by default
Select the code fragments which should be folded by default, that is, when a file is first opened in the editor.