fun <T> arrayListOf(): ArrayList<T>
Returns an empty new ArrayList.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val list = arrayListOf<Int>()
println("list.isEmpty() is ${list.isEmpty()}") // true
list.addAll(listOf(1, 2, 3))
println(list) // [1, 2, 3]
//sampleEnd
}fun <T> arrayListOf(vararg elements: T): ArrayList<T>
Returns a new ArrayList with the given elements.
import kotlin.test.*
fun main(args: Array<String>) {
//sampleStart
val list = arrayListOf(1, 2, 3)
println(list) // [1, 2, 3]
list += listOf(4, 5)
println(list) // [1, 2, 3, 4, 5]
//sampleEnd
}
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/array-list-of.html