Many times when designing software, we have to deal with the possible absence of a value. This is especially true when working with third party libraries, APIs, databases, or user input. A user may submit a form without filling it out, or we may not get a...

Previous message: [swift-evolution] [Pitch?] Way to declare a Swift Array that guarantees it can't be empty... (more…)

If you’ve ever written or used a function that accepts a closure as one of its arguments, it’s likely that you’ve encountered the keyword. When a closure is marked as escaping in Swift… (more…)

My Swift tool belt includes an extension that will add a border, corner radius, and a shadow to any UIView, UIButton, or UILabel with a live preview. (more…)

Material Motion is a toolkit for building responsive motion using Core Animation. Learn more at https://github.com/material-motion View the original deck at https://docs.google.com/presentation/d/1vXNpEYTMCXugFDNNBOWXBtQY9jHsB7FxxYa6BqpUnlM/pub?star... (more…)