# PowerRangeAlert An alert for a range of power values. ``` struct PowerRangeAlert ``` ## Topics ### Creating new power range alerts [`init(target: ClosedRange>)`](/documentation/WorkoutKit/PowerRangeAlert/init(target:)) Creates a new power alert for the target range. ### Accessing the alert value [`var target: ClosedRange>`](/documentation/WorkoutKit/PowerRangeAlert/target) The target range. [`var targetQuantityLowerBound: HKQuantity`](/documentation/WorkoutKit/PowerRangeAlert/targetQuantityLowerBound) The target’s lower bound. [`var targetQuantityUpperBound: HKQuantity`](/documentation/WorkoutKit/PowerRangeAlert/targetQuantityUpperBound) The target’s upper bound. ### Comparing alerts ### Initializers [`init(target: ClosedRange>, metric: WorkoutAlertMetric)`](/documentation/WorkoutKit/PowerRangeAlert/init(target:metric:)) ## Relationships ### Conforms To [`Equatable`](/documentation/Swift/Equatable) [`SendableMetatype`](/documentation/Swift/SendableMetatype) [`Sendable`](/documentation/Swift/Sendable) [`WorkoutAlert`](/documentation/WorkoutKit/WorkoutAlert) [`Hashable`](/documentation/Swift/Hashable) --- 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)