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  "title" : "Error Codes"
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# Error Codes

Errors codes used by the Address Book framework.

## Topics

### Errors

[`var ABAddRecordsError: Int`](/documentation/AddressBook/ABAddRecordsError)

The records could not be added.

[`var ABRemoveRecordsError: Int`](/documentation/AddressBook/ABRemoveRecordsError)

The records could not be removed.

[`var ABPropertyValueValidationError: Int`](/documentation/AddressBook/ABPropertyValueValidationError)

The property value is not valid.

[`var ABPropertyUnsupportedBySourceError: Int`](/documentation/AddressBook/ABPropertyUnsupportedBySourceError)

The property is not supported by the source.

[`var ABPropertyReadOnlyError: Int`](/documentation/AddressBook/ABPropertyReadOnlyError)

The property is read-only.

### Dictionary Keys

[`let ABMultiValueIdentifiersErrorKey: String`](/documentation/AddressBook/ABMultiValueIdentifiersErrorKey)

Key used with [`ABPropertyValueValidationError`](/documentation/AddressBook/ABPropertyValueValidationError).


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