Decoupling code with protocols and delegation

Getting Started with Swift’s Delegate Pattern

You don’t pack the whole house when you go on vacation, you bring a suitcase

Um, you’re only leaving for a few days, do you really need all that? (photo credit: arthur-edelmans, unsplash.com)

Imagine you’re going on vacation. You know exactly where you’re going, how long you’re staying, and the weather pattern is very reliable. You’re super…