---
title: Risk Weight
framework: exposurenotification
role: collectionGroup
role_heading: API Collection
path: exposurenotification/risk-weight
---

# Risk Weight

The minimum, default, and maximum risk weights.

## Overview

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

## Topics

### Constants

- [ENRiskWeightMin](exposurenotification/enriskweightmin.md)
- [ENRiskWeightMax](exposurenotification/enriskweightmax.md)
- [ENRiskWeightDefault](exposurenotification/enriskweightdefault.md)

## See Also

### Enumerations

- [Attenuation](exposurenotification/attenuation.md)
- [Risk Level](exposurenotification/risk-level.md)
- [Risk Level Value](exposurenotification/risk-level-value.md)
- [Risk Score](exposurenotification/risk-score.md)
- [ENActivityFlags](exposurenotification/enactivityflags.md)
- [ENCalibrationConfidence](exposurenotification/encalibrationconfidence.md)
- [ENDiagnosisReportType](exposurenotification/endiagnosisreporttype.md)
- [ENInfectiousness](exposurenotification/eninfectiousness.md)