Patterns are your go-to code chunks; the things you know exactly how to do in Objective-C because you've framed code like it in all of your projects. Swift syntax seems to come pretty easy to iOS developers but we still need a lot of exploration to find the best reimplementations our favorite patterns in Swift.
This is part of that exploration, listing patterns I've found while working in Swift and that others have shared elsewhere.
Quick Help and Third Party Documentation
Inline usage docs come to Swift
Switches and tuples make filling table views easy again
Two new language features combine to form confusion
dispatch_async plus a nice custom operator
Yes, singletons still have a place in iOS code
Really long method signatures live to see another day
Seriously, don't ask for notifications on start up
Ranked highly for methods likely to be updated for Swift
Finally, no more bolted on F***ing Block Syntax
Hooking storyboards up to your custom code
Ease of use first, fancy formatting second