Kotlin Nested and Inner Classes, Anonymous Objects, and Enum Classes

Kotlin supports nesting classes within other classes. A nested class is declared directly enside another class and does not hold a reference to a instance of the outer class: class Outer { private val value = 1 class Nested { fun getValue() = 2 } } val result = Outer.Nested().getValue() // Returns 2 When a nested class is ...

Posted on Sun, 10 May 2026 12:35:52 +0000 by alex_lana

Kotlin Classes and Inheritance Fundamentals

Class Definition Kotlin uses the class keyword to declare classes. A class declaration consists of a name, an optional class header (specifying type parameters, primary constructor, etc.), and a class body enclosed in curly braces. Both the header and body are optional; if a class has no body, you can omit the curly braces. // Simple class defi ...

Posted on Sat, 09 May 2026 20:23:40 +0000 by creet0n

Implementing a Custom Bottom Navigation Bar with ViewPager2 on Android

Project Dependencies To utilize the modern ViewPager2 component, include the following dependency in your build.gradle file: implementation "androidx.viewpager2:viewpager2:1.0.0" Base Class Architecture Establishing a robust architecture requires defining base classes for Activities and Fragments to handle data binding, ViewModels, and common ...

Posted on Fri, 08 May 2026 23:14:56 +0000 by phpflixnewbie