add

Common
JS
1.0
open fun add(element: E): Boolean
(Common source) (JS source)

Adds the specified element to the end of this list.

Return true because the list is always modified as the result of this operation.

JVM
JS
1.0
abstract fun add(index: Int, element: E)
(JVM source) (JS source)
For JVM

Inserts an element into the list at the specified index.

This method is redeclared as abstract, because it's not implemented in the base class, so it must be always overridden in the concrete mutable collection implementation.

For JS

Inserts an element into the list at the specified index.