---
title: Result Exceptions
framework: foundation
role: collectionGroup
role_heading: API Collection
path: foundation/result-exceptions
---

# Result Exceptions

Names of exceptions raised by NSInvocationOperation if there is an error when calling the result method.

## Topics

### Constants

- [invocationOperationVoidResultException](foundation/nsexceptionname/invocationoperationvoidresultexception.md)
- [invocationOperationCancelledException](foundation/nsexceptionname/invocationoperationcancelledexception.md)