Make App Pie
Training and Instructional Design
Tag: delegation
Why do we need Delegates in iOS and WatchOS?
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…
Why Does Apple Need Delegates?
In my post Why do we need delegates, I explained one major developer use of delegates: moving data from a destination view controller back to the controller that presented it or pushed it onto the stack. This is not the only use of delegates. Apple…
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