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Exposure Notification / Attenuation

Contents

Overview
Topics
See Also

Attenuation

The minimum and maximum signal attenuations.

Overview

important:

This property is available in iOS 12.5, and in iOS 13.6 and later.

Topics

Constants

ENAttenuationMax
ENAttenuationMin

See Also

Enumerations

Risk Level
Risk Level Value
Risk Score
Risk Weight
ENActivityFlags
ENCalibrationConfidence
ENDiagnosisReportType
ENInfectiousness

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Exposure NotificationAPI Collection

Overview
Topics
See Also

Built on 2026-05-07