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filterIndexed

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
inline fun CharSequence.filterIndexed(
    predicate: (index: Int, Char) -> Boolean
): CharSequence

Returns a char sequence containing only those characters from the original char sequence that match the given predicate.

Parameters

predicate - function that takes the index of a character and the character itself and returns the result of predicate evaluation on the character.

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)
inline fun String.filterIndexed(
    predicate: (index: Int, Char) -> Boolean
): String

Returns a string containing only those characters from the original string that match the given predicate.

Parameters

predicate - function that takes the index of a character and the character itself and returns the result of predicate evaluation on the character.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.text/filter-indexed.html