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keyOf

kotlin-stdlib / kotlin.collections / Grouping / keyOf

Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)

abstract fun keyOf(element: T): K

Extracts the key of an element.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-grouping/key-of.html