Sending notifications in your apps is a great way to signal events without having tight coupling between the interested parties. However, in practice this means creating notifications using string names, and passing data as an untyped dictionary means there is opportunity for misspellings and misunderstandings in what data will be passed for which notifications. This can lead to bugs and crashes. In this episode we'll look at creating a more Swift-friendly type-safe wrapper around notifications.
This is a companion discussion topic for the original entry at https://nsscreencast.com/episodes/410-typed-notifications