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 icons to be shown in the gutter. Clear the checkbox to hide the icons.
Show code folding arrows
Display code folding icons in the editor.
From the list, select the way in which the icons for unfolded areas should be displayed:
Show bottom arrows: display the bottom folding arrows in the gutter as well. Otherwise, only the top arrows are shown.
Fold by default
Select the code fragments that should be folded by default, that is, when a file is first opened in the editor.