Tag: protocol

Why do we need Delegates in iOS and WatchOS?

Posted on September 23, 2016 by Steven Lipton

About two years ago someone asked me a very good question: Why do we need delegates for UIViewControllers? He thought Swift made things easier, but this delegate stuff seems very complicated. Shouldn’t we be able to send a message or initializer between classes? When… Continue Reading “Why do we need Delegates in iOS and WatchOS?”

Category: iOS10, Swift Programming, Tutorial, Watch OS3Tags: Apple Watch, controller, delegates, delegation, model, MVC, protocol, swift, view, view controller, WatchOS, Why do we need delegates, Why do we need MVC

The Swift Swift Tutorial: Using Segues and Delegates in Navigation Controllers (Part 1 — The Template)

Posted on July 1, 2014 by Steven Lipton

78 Comments

[Updating to Swift 2.0 SJL 9/17/15] Click here for the Swift 3.0 version of this post It should be one of the easiest things we do, and yet for many it is the most confusing. Getting data from one view controller to another as… Continue Reading “The Swift Swift Tutorial: Using Segues and Delegates in Navigation Controllers (Part 1 — The Template)”

Category: Swift, Swift Programming, TutorialTags: delegate, delegates, GUI, prepareforsegue, protocol, segues, seuge, swift, UIviewcontroller