Error Information

Diagnose errors generated by the Contacts framework.

Topics

Error Domain

CNErrorDomain

The error domain for the Contacts framework.

Error Codes

CNErrorCode

Error codes that may be returned when using the methods of the Contacts framework.

Error Data Keys

CNErrorUserInfoAffectedRecordsKey

The contact, group, and container objects for which the error code applies.

CNErrorUserInfoAffectedRecordIdentifiersKey

String objects for which the error code applies.

CNErrorUserInfoValidationErrorsKey

An array of validation-related error objects.

CNErrorUserInfoKeyPathsKey

An array of key paths associated with a given error.

Exceptions

CNContactPropertyNotFetchedExceptionName

Exception thrown when an accessed property was not fetched.