# NSNextMapEnumeratorPair(_:_:_:) Returns a Boolean value that indicates whether the next map-table pair in the enumeration are set. ``` func NSNextMapEnumeratorPair(_ enumerator: UnsafeMutablePointer, _ key: UnsafeMutablePointer?, _ value: UnsafeMutablePointer?) -> Bool ``` ## Return Value if `enumerator` has already iterated over all the elements in the table that `enumerator` is associated with; otherwise, sets `key` and `value` to match the next key-value pair in the table and returns . ## See Also [`NSMapMember`](/documentation/Foundation/NSMapMember(_:_:_:_:)) Indicates whether a given table contains a given key. [`NSAllMapTableValues`](/documentation/Foundation/NSAllMapTableValues(_:)) Returns all of the values in the specified table. [`NSMapGet`](/documentation/Foundation/NSMapGet(_:_:)) Returns a map table value for the specified key. [`NSEnumerateMapTable`](/documentation/Foundation/NSEnumerateMapTable(_:)) Creates an enumerator for the specified map table. [`NSAllMapTableKeys`](/documentation/Foundation/NSAllMapTableKeys(_:)) Returns all of the keys in the specified map table. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)