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HealthKit / HKHeartbeatSeriesQueryDescriptor / HKHeartbeatSeriesQueryDescriptor.Heartbeat / timeIntervalSinceStart

Contents

Declaration
See Also

timeIntervalSinceStart

Declaration

let timeIntervalSinceStart: TimeInterval

See Also

Accessing Heartbeat Data

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HealthKitInstance Property

iOS 15.4+iPadOS 15.4+Mac Catalyst 15.4+macOS 13.0+watchOS 8.5+

Declaration
See Also

Built on 2026-05-07