ComparatorExtension<T> extension Null safety

Extensions on comparator functions.

on

Properties

inverse → Comparator<T>
The inverse ordering of this comparator.
read-only

Methods

compareBy<R>(T keyOf(R)) → Comparator<R>
Makes a comparator on R values using this comparator.
then(Comparator<T> tieBreaker) → Comparator<T>
Combine comparators sequentially.