Removes all members from the set.
SDK
Framework
mutating func removeAll(keepingCapacity keepCapacity: Bool = false)
keepingCapacityIf true, the set’s buffer capacity is preserved; if false, the underlying buffer is released. The default is false.
func filter((Element) -> Bool) -> Set<Element>Returns a new set containing the elements of the set that satisfy the given predicate.
func remove(Element) -> Element?Removes the specified element from the set.
func removeRemoves the first element of the set.
func remove(at: Set<Element>.Index) -> ElementRemoves the element at the given index of the set.