Instance Method インスタンスメソッド

mutableArrayValueForKeyPath:

Returns a mutable array that provides read-write access to the ordered to-many relationship specified by a given key path.

Declaration 宣言 

- (NSMutableArray *)mutableArrayValueForKeyPath:(NSString *)keyPath;

Parameters パラメータ

keyPath

A key path, relative to the receiver, to an ordered to-many relationship.

Return Value 戻り値

A mutable array that provides read-write access to the ordered to-many relationship specified by keyPath.

Discussion 解説

See mutableArrayValueForKey: for additional details.

See Also 参照

Getting Values 値を取得する

- valueForKey:
Returns the value for the property identified by a given key.
- valueForKeyPath:
Returns the value for the derived property identified by a given key path.
- dictionaryWithValuesForKeys:
Returns a dictionary containing the property values identified by each of the keys in a given array.
- valueForUndefinedKey:
Invoked by valueForKey: when it finds no property corresponding to a given key.
- mutableArrayValueForKey:
Returns a mutable array proxy that provides read-write access to an ordered to-many relationship specified by a given key.
- mutableSetValueForKey:
Returns a mutable set proxy that provides read-write access to the unordered to-many relationship specified by a given key.
- mutableSetValueForKeyPath:
Returns a mutable set that provides read-write access to the unordered to-many relationship specified by a given key path.
- mutableOrderedSetValueForKey:
Returns a mutable ordered set that provides read-write access to the uniquing ordered to-many relationship specified by a given key.
- mutableOrderedSetValueForKeyPath:
Returns a mutable ordered set that provides read-write access to the uniquing ordered to-many relationship specified by a given key path.