---
title: RegistrationError
framework: ServicesAccountLinking
role: symbol
role_heading: Structure
platforms: [iOS 16.4+, iPadOS 16.4+, Mac Catalyst 16.4+]
path: servicesaccountlinking/registrationerror
---

# RegistrationError

Registration error codes.

## Declaration

```swift
struct RegistrationError
```

## Topics

### Type Properties

- [errorDomain](servicesaccountlinking/registrationerror/errordomain.md)
- [failed](servicesaccountlinking/registrationerror/failed.md)
- [notEligible](servicesaccountlinking/registrationerror/noteligible.md)
- [rateLimited](servicesaccountlinking/registrationerror/ratelimited.md)

### Enumerations

- [RegistrationError.Code](servicesaccountlinking/registrationerror/code.md)

## Relationships

### Conforms To

- [CustomNSError](foundation/customnserror.md)
- [Equatable](swift/equatable.md)
- [Error](swift/error.md)
- [Hashable](swift/hashable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Error handling

- [RegistrationErrorDomain](servicesaccountlinking/registrationerrordomain.md)