What's New in Swift 4 - Part 2: What's New in | Ray Wenderlich

Swift gives us a lot of new features when comes to dictionaries such as sequence based initialization, merging, grouping, and more. This screencast will walk you through the new features.

This is a companion discussion topic for the original entry at https://www.raywenderlich.com/4405-what-s-new-in-swift-4-dictionary-enhancements