This approach allows us to create empty sub-lists. Lastly, we assert that our list contains exactly three sub-lists and each of them is empty. 6. Conclusion In this article, we’ve explored various ways of initializing a list of lists in Kotlin. While some approaches constrain us to ...
We can also use Java interop methods to create a temporary file in Kotlin with the createTempFile() method from the java.io.File class. To ensure the temporary file is deleted when the JVM terminates, the deleteOnExit() method needs to be called: fun createTempFile(): File { val tempFile...
Get familiar with the project requirements and choose one of two scenerios to create a Kotlin Multiplatform (KMM) library.
In themovemethod we have the key algorithm of the game. To understand it, look at how the snake is moving. We control the head of the snake. We can change its direction with the cursor keys. The rest of the joints move one position up the chain. The second joint moves where the fi...
Similarly, we can create an empty array with theemptyArray()function. We don’t need to provide any arguments to theemptyArray()function as it will simply create an empty one without any data in it. Declare and Initialize Array in Kotlin With thefill()Function ...
(Kotlin) How to Create a Chatbot Last modified: 25 May 2023 What's a chatbot? It's a Space application that communicates with a Space user in its own Chats channel. A minimum viable bot must: Respond with a list of available commands when a user types / (slash) in the channel...
Use Kotlin or Java with Android Studio. Cross-platform development. Consider frameworks like React Native or Flutter for building apps on both platforms. 4. Incubate your app idea Before taking those first actionable application development steps, consider whether your app is a solution to an ...
This example demonstrates how to create pagination text in Android using Kotlin. Step 1 − Create a new project in Android Studio, go to File ⇒ New Project and fill all required details to create a new project. Step 2 − Add the following code to res/layout/activity_main.xml. <?
We usually use thewith()function in Kotlin when we want to invoke an object implicitly, as shown in this example. Note how we implicitly call theisEmpty(),add(), andforEach()methods the list without using its object. Thewith()function uses this list as the receiver and calls any field...
How to Create a Kotlin Builder Pattern? For creating the builder pattern in kotlin first, we need small builder objects to create a final object of our main class and build the same in the main class. The builder class contains the constructor, which was public and it will contain all the...