fun remove(element: E): Boolean
open fun remove(element: E): Boolean
Removes a single instance of the specified element from this collection, if it is present.
Return true if the element has been successfully removed; false if it was not present in the collection.
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Licensed under the Apache License, Version 2.0.
https://kotlinlang.org/api/latest/jvm/stdlib/kotlin.collections/-hash-set/remove.html