Dictionary
struct Dictionary<Key, Value> : Collection, ExpressibleByDictionaryLiteral where Key : Hashable
-
Returns a
Dictionary
containing the results of transforming the keys overself
where the returned values are the mapped keys.Declaration
Swift
public func mapKeys<T: Hashable>(_ transform: (Key) -> T) -> [T: Value]
Parameters
transform
The function used to transform the input keys into the output key
Return Value
A dictionary of key/value pairs.
-
Declaration
Swift
public func jsonObject() -> Any