# ActivityContent A structure that describes the state and configuration of a Live Activity. ``` struct ActivityContent where State : Decodable, State : Encodable, State : Hashable ``` ## Topics ### Describing a Live Activity [`init(state:staleDate:relevanceScore:)`](/documentation/ActivityKit/ActivityContent/init(state:staleDate:relevanceScore:)) Creates the object that describes the state and configuration of a Live Activity. [`state`](/documentation/ActivityKit/ActivityContent/state) The current state of a Live Activity in its life cycle. [`staleDate`](/documentation/ActivityKit/ActivityContent/staleDate) The date when the system considers the Live Activity to be out of date. [`relevanceScore`](/documentation/ActivityKit/ActivityContent/relevanceScore) A score you assign that determines the order in which your Live Activities appear when you start several Live Activities for your app. ## Relationships ### Conforms To [`Escapable`](/documentation/Swift/Escapable) [`Sendable`](/documentation/Swift/Sendable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Copyable`](/documentation/Swift/Copyable) [`CustomStringConvertible`](/documentation/Swift/CustomStringConvertible) --- 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)