isISOControl

import kotlin.test.*
import java.util.*

fun main(args: Array<String>) {
//sampleStart
val chars = listOf('\u0000', '\u000E', '\u0009', '1', 'a')
val (isoControls, notIsoControls) = chars.partition { it.isISOControl() }
// some ISO-control char codes
println(isoControls.map(Char::toInt)) // [0, 14, 9]
// non-ISO-control chars
println(notIsoControls) // [1, a]
//sampleEnd
}