---
title: ENDetectExposuresHandler
framework: exposurenotification
role: symbol
role_heading: Type Alias
path: exposurenotification/endetectexposureshandler
---

# ENDetectExposuresHandler

The definition of a handler that returns exposure summaries.

## Declaration

```swift
typealias ENDetectExposuresHandler = (ENExposureDetectionSummary?, (any Error)?) -> Void
```