kotlin-stdlib / kotlin.text / maxOfWithOrNull

maxOfWithOrNull

Common
JVM
JS
Native
1.4
inline fun <R> CharSequence.maxOfWithOrNull(
    comparator: Comparator<in R>,
    selector: (Char) -> R
): R?

Returns the largest value according to the provided comparator among all values produced by selector function applied to each character in the char sequence or null if there are no characters.