January 2018
Intermediate to advanced
434 pages
14h 1m
English
Content preview from Kotlin Programming Cookbook
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How to do it…
We will be using the copy method, which takes in named arguments and creates a copy of the object with changed values of named arguments. Let's look at an example:
data class Student(val name:String,val roll_number:String,var age:Int)fun main(args: Array<String>) { var studentA= Student("Aanand Roy", "2013001", 21) var olderStudentA=studentA.copy(age = 25) println(olderStudentA.toString())}//Output: Student(name=Aanand Roy, roll_number=2013001, age=25)
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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.