Instance Subscriptswift 6.0.1Swift
subscript(_:)
Accesses the element at the specified position.
subscript(position: Int) -> Element { get set } Parameters
- position
The position of the element to access. The only valid position in a
CollectionOfOneinstance is0.
Other members in extension
Types
struct IteratorAn iterator that produces one or zero instances of an element.
Typealiases
Type members
init(Element) Creates an instance containing just the given element.
Instance members
var count: IntThe number of elements in the collection, which is always one.
var customMirror: Mirrorvar debugDescription: StringA textual representation of the collection, suitable for debugging.
var endIndex: CollectionOfOne<Element>.IndexThe “past the end” position—that is, the position one greater than the last valid subscript argument.
var startIndex: CollectionOfOne<Element>.IndexThe position of the first element.
subscript(Range<Int>) -> CollectionOfOne<Element>.SubSequence func index(after: CollectionOfOne<Element>.Index) -> CollectionOfOne<Element>.Index Returns the position immediately after the given index.
func index(before: CollectionOfOne<Element>.Index) -> CollectionOfOne<Element>.Index Returns the position immediately before the given index.
func makeIterator() -> CollectionOfOne<Element>.Iterator Returns an iterator over the elements of this collection.