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value(forKey:)

Returns an ordered set containing the results of invoking valueForKey: using key on each of the ordered set’s objects.

Declaration

func value(forKey key: String) -> Any

Parameters

  • key:

    The key to retrieve.

Return Value

The ordered set of the values for the retrieved key. The returned ordered set might not have the same number of members as the receiver.

Discussion

The returned ordered set will not contain any elements corresponding to instances of valueForKey: returning nil, nor will it contain duplicates.

See Also

Key-Value Coding Support