kotlin-stdlib / kotlin.collections / plusElement

plusElement

Common

JVM

Native

1.0

fun <T> Array<T>.plusElement(element: T): Array<T>

JS

1.1

fun <T> Array<out T>.plusElement(element: T): Array<T>

Returns an array containing all elements of the original array and then the given element.

Common

JVM

JS

Native

1.0

fun <T> Iterable<T>.plusElement(element: T): List<T>

fun <T> Collection<T>.plusElement(element: T): List<T>

Returns a list containing all elements of the original collection and then the given element.

Common

JVM

JS

Native

1.0

fun <T> Set<T>.plusElement(element: T): Set<T>

Returns a set containing all elements of the original set and then the given element if it isn't already in this set.

The returned set preserves the element iteration order of the original set.