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removeAll

abstract fun removeAll(elements: Collection<E>): Boolean

Overrides MutableCollection.removeAll

Removes all of this collection's elements that are also contained in the specified collection.

Return true if any of the specified elements was removed from the collection, false if the collection was not modified.

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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-mutable-set/remove-all.html