Static Members

Static Members

Learn how static fields, methods, and classes attach behavior and state to a type itself rather than to individual instances, and when that design choice makes…

What is a Static Class?

A static class is a nested class declared with the static modifier that does not hold an implicit reference to an instance of its enclosing outer class, so it…

What is a Companion Object?

A companion object is a singleton tied to a specific class (in languages like Kotlin and Scala) that holds members logically scoped to the class itself rather…

What is a Companion Object in Kotlin?

A companion object in Kotlin is a single, compiler-generated singleton declared inside a class with the `companion object` keyword that holds members callable…