An iterator over the members of a Dictionary<Key, Value>.
SDK
- Xcode 10.2+
Framework
- Swift Standard Library
Declaration
@frozen struct Iterator
StructureDictionary
Dictionary
Topics
Type Aliases
typealias DictionaryThe type of element traversed by the iterator.
Instance Properties
var customA mirror that reflects the iterator.
Instance Methods
func next() -> (key: Key, value: Value)?Advances to the next element and returns it, or nil if no next element exists.
Relationships
From Protocol
See Also
Supporting Types
struct DictionaryA view of a dictionary’s keys.
struct DictionaryA view of a dictionary’s values.
struct DictionaryThe position of a key-value pair in a dictionary.