# date(range:kind:) Tells the system a widget is relevant for a known date range and provides an additional contextual hint. ``` static func date(range: ClosedRange, kind: RelevantContext.DateKind) -> RelevantContext ``` ## Parameters `range` The exact time and duration a widget is most relevant. `kind` An additional contextual hint that helps the system determine the widget’s relevance. ## Return Value A contextual clue that the system uses to determine the relevance of a widget in the Smart Stack on Apple Watch. ## Discussion> Note: Smart Stacks are available in iOS, iPadOS, and watchOS. However, functionality provided by RelevanceKit API is only available > in watchOS. Calling its API on other platforms doesn’t have any effect. > For more information, refer to . --- 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)