I don't remember if it shipped with Xcode, or if I downloaded it from developer.apple.com, but there used to be sample code available to create a Stickies-style app in Xcode. It was probably in Objective-C, since it was several years ago that I remember seeing it.

It might very well have been the same code Apple uses for their own Stickies app.

Where can I find it? (Preferably in Swift, but probably in Objective-C.)

I've Googled, DuckDuckGo'ed, etc. I've

CodePudding user response：

Here it is:

https://developer.apple.com/library/archive/samplecode/SyncServices_SimpleStickies/Introduction/Intro.html#//apple_ref/doc/uid/DTS40009051

There is also this: https://developer.apple.com/library/archive/samplecode/SyncServices_StickiesWithCoreData/Introduction/Intro.html#//apple_ref/doc/uid/DTS40009052

This is what I googled: apple sample code old

Which got me here: https://developer.apple.com/library/archive/navigation/

And searching for sample code called stickies got me to it.