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containsAll

kotlin-stdlib / kotlin.collections / HashSet / containsAll
Platform and version requirements: 
fun containsAll(
    elements: Collection<@UnsafeVariance E>
): Boolean
Platform and version requirements: Native (1.3) 
fun containsAll(elements: Collection<E>): Boolean

Checks if all elements in the specified collection are contained in this collection.

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