February 2017
Intermediate to advanced
360 pages
11h 55m
English
Content preview from Kotlin in ActionBecome 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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Chapter 6. The Kotlin type system
This chapter covers
- Nullable types and syntax for dealing with nulls
- Primitive types and their correspondence to the Java types
- Kotlin collections and their relationship to Java
By now, you’ve seen a large part of Kotlin’s syntax in action. You’ve moved beyond creating Java-equivalent code in Kotlin and are ready to enjoy some of Kotlin’s productivity features that can make your code more compact and readable.
Let’s slow down a bit and take a closer look at one of the most important parts of Kotlin: its type system. Compared to Java, Kotlin’s type system introduces several new features that are essential for improving the reliability of your code, such as support for nullable types and read-only collections ...
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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.
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