MutableEntry
 Platform and version requirements: JVM (1.0), JS (1.1), Native (1.3) 
interface MutableEntry<K, V> : Entry<K, V>
Represents a key/value pair held by a MutableMap.
Functions
Platform and version requirements: JVM (1.0), JS (1.0), Native (1.0)  
 
 setValue
Changes the value associated with the key of this entry.
abstract fun setValue(newValue: V): V
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Licensed under the Apache License, Version 2.0.
    https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-map/-mutable-entry/index.html