November 2015
Intermediate to advanced
264 pages
7h 30m
English
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Chapter 5. Go’s type system
In this chapter
- Declaring new user-defined types
- Adding behavior to types with methods
- Knowing when to use pointers and values
- Implementing polymorphism with interfaces
- Extending and changing types through composition
- Exporting and unexporting identifiers
Go is a statically typed programming language. What that means is the compiler always wants to know what the type is for every value in the program. When the compiler knows the type information ahead of time, it can help to make sure that the program is working with values in a safe way. This helps to reduce potential memory corruption and bugs, and provides the compiler the opportunity to produce more performant code.
A value’s type provides the compiler ...
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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.