# nilEncodings The set of strings that stores acceptable spellings for empty values. ``` var nilEncodings: Set ``` ## Discussion Defaults to `["", "#N/A", "#N/A N/A", "#NA", "N/A", "NA", "NULL", "n/a", "null"]`. --- 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)