open fun isEmpty(): Boolean
Overrides AbstractCollection.isEmpty
Overrides Collection.isEmpty
Overrides Set.isEmpty
Platform and version requirements: JS
Returns true if the collection is empty (contains no elements), false otherwise.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-hash-set/-hash-set/is-empty.html