inline fun <T, R : Comparable<R>> Sequence<T>.sortedBy( crossinline selector: (T) -> R? ): Sequence<T>
Returns a sequence that yields elements of this sequence sorted according to natural sort order of the value returned by specified selector function.
The operation is intermediate and stateful.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.sequences/sorted-by.html