---
title: exceptionType
framework: metrickit
role: symbol
role_heading: Instance Property
path: metrickit/crashdiagnostic/exceptiontype
---

# exceptionType

The name of the Mach exception that terminated the app.

## Declaration

```swift
let exceptionType: Int?
```

## See Also

### Exception details

- [exceptionCode](metrickit/crashdiagnostic/exceptioncode.md)
- [signal](metrickit/crashdiagnostic/signal.md)
- [exceptionReason](metrickit/crashdiagnostic/exceptionreason.md)
- [virtualMemoryRegionInfo](metrickit/crashdiagnostic/virtualmemoryregioninfo.md)