「Kotlin入門」trimEnd()メソッドで文字列の末尾の空白を取り除くサンプル

2020年12月30日

書式
文字列.trimEnd()
使用例

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fun main() {
// cftA末尾の空白
val cftA = " test123 "
val resA = cftA.trimEnd()
println("結果1: " + resA)
println("長さ1: " + resA.length)
// cftB末尾の空白
val cftB = " study in arkgame456 "
val resB = cftB.trimEnd()
println("結果2 " + resB)
println("長さ2: " + resB.length)
}
fun main() { // cftA末尾の空白 val cftA = " test123 " val resA = cftA.trimEnd() println("結果1: " + resA) println("長さ1: " + resA.length) // cftB末尾の空白 val cftB = " study in arkgame456 " val resB = cftB.trimEnd() println("結果2 " + resB) println("長さ2: " + resB.length) }
fun main() {
     // cftA末尾の空白
    val cftA = " test123  "
    val resA = cftA.trimEnd()
    println("結果1: " + resA) 
    println("長さ1: " + resA.length)

    // cftB末尾の空白
    val cftB = " study in arkgame456 "
    val resB = cftB.trimEnd()
    println("結果2 " + resB)
    println("長さ2: " + resB.length) 
}

実行結果
>kotlinc sample.kt -include-runtime -d sample.jar
>kotlin sample.jar
結果1: test123
長さ1: 8
結果2  study in arkgame456
長さ2: 20

Kotlin

Posted by arkgame