sortedByDescending<R extends Comparable> method
Returns a List of all elements sorted descending according to natural
sort order of the value returned by specified selector
function.
Implementation
List<E> sortedByDescending<R extends Comparable>(
R Function(E element) selector,
) =>
associateBy(selector)
.entries
.sortedWith((a, b) => b.key.compareTo(a.key))
.map((element) => element.value)
.toList();