inline fun <K, V, R, M : MutableMap<in K, in R>> Map<out K, V>.mapValuesTo( destination: M, transform: (Entry<K, V>) -> R ): M
Populates the given destination map with entries having the keys of this map and the values obtained by applying the transform function to each entry in this Map.
© 2010–2018 JetBrains s.r.o.
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/map-values-to.html