protected <init>()
Provides a skeletal implementation of the MutableMap interface.
The implementor is required to implement entries property, which should return mutable set of map entries, and put function.
K
- the type of map keys. The map is invariant in its key type.
V
- the type of map values. The map is invariant in its value type.
© 2010–2020 JetBrains s.r.o. and Kotlin Programming Language contributors
Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-abstract-mutable-map/-init-.html