First, we create a range of integers from zero to two using the “…” operator and then use the map() method with an anonymous function that accepts an underscore as its parameter and returns another list of tw
This article shows how to create a snake game in Kotlin with Swing. The source code and the images are available at the author's GithubKotlin-Snake-Gamerepository. Snake Snakeis an older classic video game. It was first created in late 70s. Later it was brought to PCs. In this game th...
Get familiar with the project requirements and choose one of two scenerios to create a Kotlin Multiplatform (KMM) library.
We want to display our colors in a grid format. To achieve this, we will create aGridSpacingItemDecorationclass that will add spacing between our items. Create a new Kotlin file namedGridSpacingItemDecoration.ktand paste the following code: classGridSpacingItemDecoration(privatevalspanCount:Int,private...
Now let us see another way to create a List with objects in it. import java.util.*; public class myClass { public static void main(String args[]) { List<String> list = new ArrayList<String>() { { add("a"); add("b"); } }; System.out.println("ArrayList: " + list); } }...
To iterate over elements in List of Lists in Kotlin, we can use nested for loop. In this tutorial, we will create a list of lists, and iterate over the elements of inner lists using for loop.
Introduction to Kotlin arrayList The arrayList is defined as one of the kotlin collection that can be used to create the dynamic array the user may create additionally or removed the data at run time it automatically add or delete the datas in the list based on the requirement so based on ...
How to create an app in 2025 Written by Marie Pireddu on Monday 13 January 2025 This 7-step guide will help you to create a mobile app for Android, iOS or a PWA from scratch, in a very simple and intuitive way. To create a mobile app, you need an original project, expertise, time...
How to build a dating app to help people all over the world find a significant other? Due to the main intent of dating apps, it’s vital to make the app functional, secure, and engaging for your users. So, how can you manage to create an engaging dating app? In this article, you...
Lastly, press theCreatebutton to generate the project. Create a file namedMain.ktunder thesrc/main/kotlinfolder and copy and paste the following code into the file. Code: importjava.time.YeardataclassBook(valid: Int,valname: String,valyearPublished: Year) ...