Enumerationswift 6.0.1Swift
Change
A single change to a collection.
- iOS
- 13.0+
- macOS
- 10.15+
- tvOS
- 13.0+
- watchOS
- 6.0+
@frozen enum ChangeCases
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Types
struct IndexThe position of a collection difference.
Typealiases
Type members
init?<Changes>(Changes) Creates a new collection difference from a collection of changes.
Instance members
var endIndex: CollectionDifference<ChangeElement>.Indexlet insertions: [CollectionDifference<ChangeElement>.Change]The insertions contained by this difference, from lowest offset to highest.
let removals: [CollectionDifference<ChangeElement>.Change]The removals contained by this difference, from lowest offset to highest.
var startIndex: CollectionDifference<ChangeElement>.Indexsubscript(CollectionDifference<ChangeElement>.Index) -> CollectionDifference<ChangeElement>.Element func distance(from: CollectionDifference<ChangeElement>.Index, to: CollectionDifference<ChangeElement>.Index) -> Int func formIndex(inout CollectionDifference<ChangeElement>.Index, offsetBy: Int) func index(after: CollectionDifference<ChangeElement>.Index) -> CollectionDifference<ChangeElement>.Index func index(before: CollectionDifference<ChangeElement>.Index) -> CollectionDifference<ChangeElement>.Index func inverse() -> CollectionDifference<ChangeElement>
Citizens in Swift
Conformances
protocol DecodableA type that can decode itself from an external representation.
protocol EncodableA type that can encode itself to an external representation.
Type members
Instance members
Citizens in Swift
where ChangeElement:HashableConformances
protocol HashableA type that can be hashed into a
Hasherto produce an integer hash value.
Citizens in Swift
where ChangeElement:EquatableConformances
protocol CopyableA type whose values can be implicitly or explicitly copied.
protocol EquatableA type that can be compared for value equality.
protocol Escapable
Type features
static func != (lhs: Self, rhs: Self) -> Bool Returns a Boolean value indicating whether two values are not equal.