kotlin-stdlib / kotlin.collections / plusElement

plusElement

Common
JVM
Native
1.0
fun <T> Array<T>.plusElement(element: T): Array<T>
(Common source) (JVM source) (Native source)
JS
1.1
fun <T> Array<out T>.plusElement(element: T): Array<T>
(source)

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

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>
(source)

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.