filterIndexedTo

Common

JVM

Native

1.0

inline fun <C : Appendable> CharSequence.filterIndexedTo(
    destination: C, 
    predicate: (index: Int, Char) -> Boolean
): C

Appends all characters matching the given predicate to the given destination.

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