kotlin toMutableList関数を使ってListをMutableListに変換する

環境
Windows10 Home 64bit
Java 19.0.1
Kotlin 1.7.20-release-201

構文
var リスト名 = listOf(要素1,要素2,…
var リスト名2  = リスト名.toMutableList()
toMutableList関数を使ってListをMutableListに変換します。

使用例

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fun main() {
var list = listOf("study", "skill", "arkgma")
val reslist = list.toMutableList()
reslist.add("smart")
println(reslist)
}
fun main() { var list = listOf("study", "skill", "arkgma") val reslist = list.toMutableList() reslist.add("smart") println(reslist) }
fun main() {
   
    var list = listOf("study", "skill", "arkgma")
    val reslist = list.toMutableList()

    reslist.add("smart")

    println(reslist) 
}

実行結果
[study, skill, arkgma, smart]

Kotlin

Posted by arkgame