infix fun <T> Comparator<T>.then( comparator: Comparator<in T> ): Comparator<T>
Platform and version requirements: JVM
Combines this comparator and the given comparator such that the latter is applied only when the former considered values equal.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.comparisons/java.util.-comparator/then.html