# NSResetHashTable(_:) Deletes the elements of the specified hash table. ``` func NSResetHashTable(_ table: NSHashTable) ``` ## Discussion Releases each element but doesn’t deallocate `table`. This function is useful for preserving the capacity of `table`. ## See Also [`NSFreeHashTable(_:)`](/documentation/Foundation/NSFreeHashTable(_:)) Deletes the specified hash 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)