Kotlin Programming Archives

Kotlin: Call super class constructor in Kotlin, Super is not an expression

February 13, 2021 Eldon Oscar

Question or issue of Kotlin Programming: I have two classes Entity and Account as

Kotlin: Can Kotlin data class have more than one constructor?

February 13, 2021 Dennison Daniel

Question or issue of Kotlin Programming: I know that data class are like simple models in kotlin with getters and setter by default and are as simple this:

Kotlin: Kotlin Coroutines the right way in Android

February 13, 2021 Baxter Jennifer

Question or issue of Kotlin Programming: I’m trying to update a list inside the adapter using async, I can see there is too much boilerplate.

Kotlin: How I can use callback in Kotlin?

February 1, 2021 Bellamy Joanne

Question or issue of Kotlin Programming: I have View and one CircleShape , which should show toast in this View. And I use it in main Activity. This is my interface

Kotlin: Android Data Binding Library vs Kotlin Android Extensions

February 1, 2021 Barnes Megan

Question or issue of Kotlin Programming: I’m reading about how the MVVM architecture works and how to use Android Data Binding Library help.

Kotlin: Kotlin and discriminated unions (sum types)

February 1, 2021 Rodriguez Jack

Question or issue of Kotlin Programming: Does Kotlin have anything like discriminated unions (sum types)? What would be the idiomatic Kotlin translation of this (F#):

Kotlin: compare two arrays in Kotlin

January 17, 2021 Auden Isla

Question or issue of Kotlin Programming: Given some arrays in Kotlin

Kotlin: convert/transform a collection to another collection by element’s property

January 17, 2021 Dodie Emily

Question or issue of Kotlin Programming: If I have a collection of an object in Kotlin, is there a quick way to get a collection of a certain property of those objects? I looked at a list of collection operations for Kotlin, but nothing stood out for me (but I may have overlooked something)

Kotlin: 2D Array in Kotlin

January 17, 2021 Divine Barbara

Question or issue of Kotlin Programming: How do you make a 2D Int array in Kotlin? I’m trying to convert this code to Kotlin:

Kotlin: Idiomatic way to generate a random alphanumeric string in Kotlin

January 17, 2021 Dart Sophie

Question or issue of Kotlin Programming: I can generate a random sequence of numbers in a certain range like the following: