protected <init>()
Provides a skeletal implementation of the MutableCollection interface.
E - the type of elements contained in the collection. The collection is invariant in its element 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-collection/-init-.html