August 2019
Beginner to intermediate
798 pages
17h 2m
English
Content preview from Mastering Go - Second Edition
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A simple reflection example
This section will present you with a relatively simple reflection example in order to help you to feel comfortable with this advanced Go feature.
The name of the Go source file is reflection.go and it will be presented to you in four parts. The purpose of reflection.go is to examine an "unknown" structure variable and find out more about it at runtime. In order to be more interesting, the program will define two new struct types. Based on these two types, it will also define two new variables; however, it will only examine one of them.
If the program has no command-line arguments, it will examine the first one, otherwise it will explore the second one – practically, this means that the program will not know in ...
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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.