inline fun <T> Comparator<T>.thenBy( crossinline selector: (T) -> Comparable<*>? ): Comparator<T>
Platform and version requirements: JS
Creates a comparator comparing values after the primary comparator defined them equal. It uses the function to transform value to a Comparable instance for comparison.
inline fun <T, K> Comparator<T>.thenBy( comparator: Comparator<in K>, crossinline selector: (T) -> K ): Comparator<T>
Platform and version requirements: JS
Creates a comparator comparing values after the primary comparator defined them equal. It uses the selector function to transform values and then compares them with the given comparator.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.comparisons/then-by.html