StructureSwift5.9.0
Iterator
An iterator over the members of a Set<Element>.
@frozen struct IteratorCitizens in Swift
where Element:HashableConformances
protocol CustomReflectableA type that explicitly supplies its own mirror.
protocol IteratorProtocolA type that supplies the values of a sequence one at a time.
Members
var customMirror: MirrorA mirror that reflects the iterator.
func next() -> Element? Advances to the next element and returns it, or
nilif no next element exists.
Citizens in Swift
where Element:Hashable, Element:SendableConformances
protocol SendableA type whose values can safely be passed across concurrency domains by copying.