Master Swift Protocol Extensions Try the Swift Protocol playlist Watch This Next: Video Links Connect with me! Question - What's your favorite protocol extension use? Share in the comments. ⏰ Timecodes ⏰ 00:00 - Intro 00:14 - Protocol extensions explained 01:04 - Adding requirements for defaults 05:46 - Adding extra functionality 09:33 - Can't add stored properties 10:58 - Can't add initializers / deinitalizers 13:28 - Summary #swift, #developer, #Xcode, #extension, #protocol, #iOS About: StemFoxIO posts videos to help you become a better, more efficient iOS developer.