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  "title" : "Sort Order"
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# Sort Order

These constants identify sort order for person lists.

## Topics

### Constants

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

Order by first name.

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

Order by last name.


---

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