func value(forKey : String) -> Any?Returns the value for the property identified by a given key.
func value(forKeyPath : String) -> Any?Returns the value for the derived property identified by a given key path.
func dictionaryWithValues (forKeys : [String]) -> [String : Any]Returns a dictionary containing the property values identified by each of the keys in a given array.
func value(forUndefinedKey : String) -> Any?Invoked by
value(forKey:) when it finds no property corresponding to a given key.func mutableArrayValue (forKey : String) -> NSMutableArray Returns a mutable array proxy that provides read-write access to an ordered to-many relationship specified by a given key.
func mutableSetValue (forKey : String) -> NSMutableSet Returns a mutable set proxy that provides read-write access to the unordered to-many relationship specified by a given key.
func mutableSetValue (forKeyPath : String) -> NSMutableSet Returns a mutable set that provides read-write access to the unordered to-many relationship specified by a given key path.
func mutableOrderedSetValue (forKey : String) -> NSMutableOrderedSet Returns a mutable ordered set that provides read-write access to the uniquing ordered to-many relationship specified by a given key.
func mutableOrderedSetValue (forKeyPath : String) -> NSMutableOrderedSet Returns a mutable ordered set that provides read-write access to the uniquing ordered to-many relationship specified by a given key path.