filterNot

inline fun CharSequence.filterNot(predicate: (Char) -> Boolean): CharSequence

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

Samples

import samples.*
import java.util.Locale
import kotlin.test.*
fun main() { 
   //sampleStart 
   val text = "a1b2c3d4e5"

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

assertPrints(textWithoutDigits, "abcde") 
   //sampleEnd
}

inline fun String.filterNot(predicate: (Char) -> Boolean): String

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

Samples

import samples.*
import java.util.Locale
import kotlin.test.*
fun main() { 
   //sampleStart 
   val text = "a1b2c3d4e5"

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

assertPrints(textWithoutDigits, "abcde") 
   //sampleEnd
}