MutableDictionary

public class MutableDictionary<Key, Value> : Sequence, CustomStringConvertible where Key : Hashable

Mutable associations of keys and values.

  • A string representing the set

    Declaration

    Swift

    public var description: String { get }

  • Number of items in set

    Declaration

    Swift

    public var count: Int { get }

  • Sequence method to create an iterator for the MutableSet.

    Declaration

    Swift

    public func makeIterator() -> Dictionary<Key, Value>.Iterator

  • An array containing just the keys of the dictionary.

    Declaration

    Swift

    public var keys: [Key] { get }

  • An array containing just the values of the dictionary.

    Declaration

    Swift

    public var values: [Value] { get }

  • Accesses the value associated with the given key for reading and writing.

    Modifies: The setter modifies self.

    Effects: The setter updates the value for the given key.

    Declaration

    Swift

    public subscript(key: Key) -> Value? { get set }

    Parameters

    key

    The key of the association we are looking for