August 2025
Intermediate to advanced
378 pages
8h 4m
English
Content preview from Mastering Swift 6 - Seventh Edition
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5
Value and Reference Types
Understanding the distinction between value and reference types is essential to writing efficient and easy-to-manage code in Swift. In Swift, every piece of data you work with falls into one of these two categories, each with its own unique behavior and implications for memory management, mutability, and performance.
In this chapter, we will explore the concepts of value and reference types in depth, uncovering their characteristics, differences, and best practices for utilizing them effectively. By understanding the differences and similarities between value and reference types, we can make informed decisions when designing our Swift applications, ensuring we are optimizing our code for performance and memory management ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.