isISOControl

Common

Returns true if this character is an ISO control character.

A character is considered to be an ISO control character if its category is CharCategory.CONTROL, meaning the Char is in the range '\u0000'..'\u001F' or in the range '\u007F'..'\u009F'.

Since Kotlin

1.5

Samples

import samples.*
import java.util.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val chars = listOf('\u0000', '\u000E', '\u0009', '1', 'a')
val (isoControls, notIsoControls) = chars.partition { it.isISOControl() }
// some ISO-control char codes
assertPrints(isoControls.map(Char::code), "[0, 14, 9]")
// non-ISO-control chars
assertPrints(notIsoControls, "[1, a]") 
   //sampleEnd
}

JRE

inline fun Char.isISOControl(): Boolean

Returns true if this character is an ISO control character.

A character is considered to be an ISO control character if its category is CharCategory.CONTROL, meaning the Char is in the range '\u0000'..'\u001F' or in the range '\u007F'..'\u009F'.

Samples

import samples.*
import java.util.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val chars = listOf('\u0000', '\u000E', '\u0009', '1', 'a')
val (isoControls, notIsoControls) = chars.partition { it.isISOControl() }
// some ISO-control char codes
assertPrints(isoControls.map(Char::code), "[0, 14, 9]")
// non-ISO-control chars
assertPrints(notIsoControls, "[1, a]") 
   //sampleEnd
}

fun Char.isISOControl(): Boolean

Returns true if this character is an ISO control character.

A character is considered to be an ISO control character if its category is CharCategory.CONTROL, meaning the Char is in the range '\u0000'..'\u001F' or in the range '\u007F'..'\u009F'.

Since Kotlin

1.5

Samples

import samples.*
import java.util.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val chars = listOf('\u0000', '\u000E', '\u0009', '1', 'a')
val (isoControls, notIsoControls) = chars.partition { it.isISOControl() }
// some ISO-control char codes
assertPrints(isoControls.map(Char::code), "[0, 14, 9]")
// non-ISO-control chars
assertPrints(notIsoControls, "[1, a]") 
   //sampleEnd
}

Native

external fun Char.isISOControl(): Boolean

Returns true if this character is an ISO control character.

A character is considered to be an ISO control character if its category is CharCategory.CONTROL, meaning the Char is in the range '\u0000'..'\u001F' or in the range '\u007F'..'\u009F'.

Samples

import samples.*
import java.util.*
import kotlin.test.*
fun main() { 
   //sampleStart 
   val chars = listOf('\u0000', '\u000E', '\u0009', '1', 'a')
val (isoControls, notIsoControls) = chars.partition { it.isISOControl() }
// some ISO-control char codes
assertPrints(isoControls.map(Char::code), "[0, 14, 9]")
// non-ISO-control chars
assertPrints(notIsoControls, "[1, a]") 
   //sampleEnd
}