https://www.hackingwithswift.com/100/22
Includes solutions to the challenges.
UIBarButtonItem, UIActivityController
From Hacking with Swift:
- Try adding the image name to the list of items that are shared. The activityItems parameter is an array, so you can add strings and other things freely. Note: Facebook won’t let you share text, but most other share options will.
- Challenge 2
- Challenge 3