October 2017
Intermediate to advanced
210 pages
5h 32m
English
Content preview from Swift 4 Protocol-Oriented Programming - Third Edition
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Extensions
Back in the early 90s, when the primary language that I developed in was C, I had numerous custom libraries that contained functionality that was not a part of the standard C library. I found these libraries extremely useful because I tended to use the functionality they provided in most of my projects. This functionality included things such as converting the first letter of a string to uppercase or converting a double value to a currency string (two digits after the decimal point and a currency symbol). Having libraries such as these is extremely useful because there is always functionality that we find useful that is not included in the standard library of the language we are developing in. I usually implemented this extra functionality ...
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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.