code-folding

问题 Does Xcode support anything akin to Visual Studio style #region directives for arbitrary code folding? 回答1: No, you can only fold code on various defined scoping levels in Xcode. You can use little tricks to make navigating via the function menu easier, though. #pragma mark Allows you to create a grouping where the label following mark will show up in the function menu. If the label is a hyphen, a separator is inserted into the function menu. Also, the following labels in comments will show

问题 Whats the best way to achieve something like code folding, or the type of cycling that org-mode uses. What would be the best solution in elisp to create this type of behavior? EDIT: I\'m sorry I was not clear. I want to program something in elisp that does things very similar to code folding, or actually most like org-mode with the hierarchy that can be expanded. I am wondering the best way to achieve this affect. I think I have heard emacs overlays are a good solution, but I dont know. As