filterNot

Common
JVM
JS
Native
1.0
inline fun CharSequence . filterNot (
predicate : ( Char ) -> Boolean
) : CharSequence

(source)

Returns a char sequence containing only those characters from the original char sequence that do not match the given predicate .

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

fun main(args: Array<String>) {
//sampleStart
val text = "a1b2c3d4e5"

val textWithoutDigits = text.filterNot { it.isDigit() }

println(textWithoutDigits) // abcde
//sampleEnd
}
Common
JVM
JS
Native
1.0
inline fun String . filterNot (
predicate : ( Char ) -> Boolean
) : String

(source)

Returns a string containing only those characters from the original string that do not match the given predicate .

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

fun main(args: Array<String>) {
//sampleStart
val text = "a1b2c3d4e5"

val textWithoutDigits = text.filterNot { it.isDigit() }

println(textWithoutDigits) // abcde
//sampleEnd
}