# calendars The calendars that belong to this source object. ``` var calendars: Set { get } ``` ## Discussion > Note: > This property is not available in macOS. --- 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)