Instance Propertyswift 6.0.3Swift
isEmpty
- iOS
- 18.0+
- macOS
- 15.0+
- tvOS
- 18.0+
- visionOS
- 2.0+
- watchOS
- 11.0+
var isEmpty: Bool { get }var isEmpty: Bool { get }where Base:Collectionimport Swiftstruct DiscontiguousSlice<Base> where Base : CollectionA collection wrapper that provides access to the elements of a collection, indexed by a set of indices.
@frozen struct BoolA value type whose instances are either true or false.
protocol Collection<Element> : SequenceA sequence whose elements can be traversed multiple times, nondestructively, and accessed by an indexed subscript.
var count: Int { get }var description: String { get }var endIndex: DiscontiguousSlice<Base>.Index { get }var startIndex: DiscontiguousSlice<Base>.Index { get }subscript(i: DiscontiguousSlice<Base>.Index) -> Base.Element { get } subscript(bounds: Range<DiscontiguousSlice<Base>.Index>) -> DiscontiguousSlice<Base> { get } func distance(from start: DiscontiguousSlice<Base>.Index, to end: DiscontiguousSlice<Base>.Index) -> Int func index(after i: DiscontiguousSlice<Base>.Index) -> DiscontiguousSlice<Base>.Index struct IndexA position in a DiscontiguousSlice.
typealias Element = Base.Elementtypealias Indices = DefaultIndices<DiscontiguousSlice<Base>>typealias Iterator = IndexingIterator<DiscontiguousSlice<Base>>typealias SubSequence = DiscontiguousSlice<Base>