August 2019
Beginner to intermediate
798 pages
17h 2m
English
Content preview from Mastering Go - Second Edition
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Anonymous functions
Anonymous functions can be defined inline without the need for a name and they are usually used for implementing things that require a small amount of code. In Go, a function can return an anonymous function or take an anonymous function as one of its arguments. Additionally, anonymous functions can be attached to Go variables. Note that anonymous functions are also called closures, especially in functional programming terminology.
It is considered good practice for anonymous functions to have a small implementation and a local focus. If an anonymous function does not have a local focus, then you might need to consider making it a regular function.
When an anonymous function is suitable for a job it is extremely convenient ...
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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.