sumBy
Warning since 1.5
inline fun CharSequence.sumBy(selector: (Char) -> Int): Int(source)
val text = "abc" val sum = text.sumBy { it - 'a' + 1 } println(sum)
Warning since 1.5
inline fun CharSequence.sumBy(selector: (Char) -> Int): Int(source)
val text = "abc" val sum = text.sumBy { it - 'a' + 1 } println(sum)