Skip to Content
Swift Programming: The Big Nerd Ranch Guide
book

Swift Programming: The Big Nerd Ranch Guide

by Matthew Mathias, John Gallagher
November 2016
Intermediate to advanced
480 pages
14h 42m
English
Big Nerd Ranch Guides
Content preview from Swift Programming: The Big Nerd Ranch Guide

Array Equality

The next morning you wake up and go to your neighborhood coffee shop. There, you meet a friend, named Myron, who had been at the party with you. Myron was inspired by your bucketList and decided to make his own bucket list modeled after yours. He went home after the party and wrote out all of your items, and now he wants to make sure that he got everything correct.

After updating Myron with the changes you made after the party, it is time to compare your arrays of bucket list items to ensure that they are the same. Use == to check for equality.

Listing 9.15 Checking two arrays for equality

import Cocoa var bucketList = ["Climb Mt. Everest"] var newItems = [ "Fly hot air balloon to Fiji", "Watch the Lord of the ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’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.
Head of Cybersecurity
QuotationMarkI 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.
Field Engineer
QuotationMarkI’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.
Data Platform Tech Lead
QuotationMarkI'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.
Mark W.
Embedded Software Engineer

You might also like

Objective-C Programming: The Big Nerd Ranch Guide

Objective-C Programming: The Big Nerd Ranch Guide

Aaron Hillegass, Mikey Ward
Android Programming: The Big Nerd Ranch Guide, 4th Edition

Android Programming: The Big Nerd Ranch Guide, 4th Edition

Bill Phillips, Chris Stewart, Kristin Marsicano, Brian Gardner

Publisher Resources

ISBN: 9780134610733Purchase book