kotlin-stdlib/kotlin.text/isWhitespace

isWhitespace

expect fun Char.isWhitespace(): Boolean(source)

Determines whether a character is whitespace according to the Unicode standard. Returns true if the character is whitespace.

Since Kotlin

1.0

Samples

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

fun main() { 
   //sampleStart 
   val chars = listOf(' ', '\t', '\n', '1', 'a', '\u00A0')
val (whitespaces, notWhitespaces) = chars.partition { it.isWhitespace() }
// whitespace char codes
println(whitespaces.map(Char::code)) // [32, 9, 10, 160]
// non-whitespace chars
println(notWhitespaces) // [1, a] 
   //sampleEnd
}
actual fun Char.isWhitespace(): Boolean(source)

Determines whether a character is whitespace according to the Unicode standard. Returns true if the character is whitespace.

Since Kotlin

1.1

Samples

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

fun main() { 
   //sampleStart 
   val chars = listOf(' ', '\t', '\n', '1', 'a', '\u00A0')
val (whitespaces, notWhitespaces) = chars.partition { it.isWhitespace() }
// whitespace char codes
println(whitespaces.map(Char::code)) // [32, 9, 10, 160]
// non-whitespace chars
println(notWhitespaces) // [1, a] 
   //sampleEnd
}
actual fun Char.isWhitespace(): Boolean(source)

Determines whether a character is whitespace according to the Unicode standard. Returns true if the character is whitespace.

Since Kotlin

1.0

Samples

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

fun main() { 
   //sampleStart 
   val chars = listOf(' ', '\t', '\n', '1', 'a', '\u00A0')
val (whitespaces, notWhitespaces) = chars.partition { it.isWhitespace() }
// whitespace char codes
println(whitespaces.map(Char::code)) // [32, 9, 10, 160]
// non-whitespace chars
println(notWhitespaces) // [1, a] 
   //sampleEnd
}
actual fun Char.isWhitespace(): Boolean(source)

Determines whether a character is whitespace according to the Unicode standard. Returns true if the character is whitespace.

Since Kotlin

1.3

Samples

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

fun main() { 
   //sampleStart 
   val chars = listOf(' ', '\t', '\n', '1', 'a', '\u00A0')
val (whitespaces, notWhitespaces) = chars.partition { it.isWhitespace() }
// whitespace char codes
println(whitespaces.map(Char::code)) // [32, 9, 10, 160]
// non-whitespace chars
println(notWhitespaces) // [1, a] 
   //sampleEnd
}