October 2015
Beginner to intermediate
400 pages
14h 44m
English
Content preview from The Go Programming LanguageBecome 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,
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1.8 Loose Ends
There is a lot more to Go than we’ve covered in this quick introduction. Here are some topics we’ve barely touched upon or omitted entirely, with just enough discussion that they will be familiar when they make brief appearances before the full treatment.
Control flow:
We covered the two fundamental control-flow statements,
if and for, but not the switch statement, which is
a multi-way branch. Here’s a small example:
switch coinflip() {
case "heads":
heads++
case "tails":
tails++
default:
fmt.Println("landed on edge!")
}
The result of calling coinflip is compared to the value of each case. Cases are evaluated from top to bottom, so the first matching one is executed. The optional default case ...
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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.