Instance Method


Returns an array containing the results of invoking valueForKey: using key on each of the array's objects.


- (id)valueForKey:(NSString *)key;



The key to retrieve.

Return Value

The value of the retrieved key.


The returned array contains NSNull elements for each object that returns nil.

See Also

Key-Value Coding

- setValue:forKey:

Invokes setValue:forKey: on each of the array's items using the specified value and key.

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