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

# exceptionType

The Mach exception type of the crash.

## Declaration

```swift
var exceptionType: NSNumber? { get }
```

## Discussion

Discussion Mach exception types are in the usr/include/mach/exception_types.h file in the SDK.

## See Also

### Viewing exception details

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