filterIndexed

inline fun CharSequence.filterIndexed(
    predicate: (index: Int, Char) -> Boolean
): CharSequence
(source)

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.

inline fun String.filterIndexed(
    predicate: (index: Int, Char) -> Boolean
): String
(source)

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.