---
title: persistenceUnavailable
framework: corelocation
role: symbol
role_heading: Instance Property
path: corelocation/clmonitoringevent/persistenceunavailable
---

# persistenceUnavailable

A Boolean value that indicates whether it receives location updates based on successful persistence.

## Declaration

```occ
@property (nonatomic, readonly) BOOL persistenceUnavailable;
```

## Discussion

Discussion If this property is true, then location updates are suspended because the app has a persistence failure.

## See Also

### Event states

- [accuracyLimited](corelocation/clmonitoringevent/accuracylimited.md)
- [authorizationDenied](corelocation/clmonitoringevent/authorizationdenied.md)
- [authorizationDeniedGlobally](corelocation/clmonitoringevent/authorizationdeniedglobally.md)
- [authorizationRequestInProgress](corelocation/clmonitoringevent/authorizationrequestinprogress.md)
- [authorizationRestricted](corelocation/clmonitoringevent/authorizationrestricted.md)
- [conditionLimitExceeded](corelocation/clmonitoringevent/conditionlimitexceeded.md)
- [conditionUnsupported](corelocation/clmonitoringevent/conditionunsupported.md)
- [insufficientlyInUse](corelocation/clmonitoringevent/insufficientlyinuse.md)
- [serviceSessionRequired](corelocation/clmonitoringevent/servicesessionrequired.md)