sortedBy

fun <T, R : Comparable<R>> Sequence<T>.sortedBy(ordering: Ordering, comparator: <Error class: unknown class><in R>? = null, selector: (T) -> R?): Sequence<T>

Sorts elements by a selector value in the given ordering.

null values are always sorted first, regardless of the ordering.

a new sequence with elements sorted according to the selector and ordering

ordering

whether to sort in ascending or descending order

comparator

optional additional comparator to use for comparing the selected values

selector

function that extracts a comparable value from each element