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# ABPersonViewControllerDelegate

The `ABPersonViewControllerDelegate` protocol declares the interface that must be implemented by [`ABPersonViewController`](/documentation/AddressBookUI/ABPersonViewController) delegates.

```
protocol ABPersonViewControllerDelegate : NSObjectProtocol
```

## Topics

### Responding to User Events

[`-  personViewController:shouldPerformDefaultActionForPerson:property:identifier:`](/documentation/AddressBookUI/ABPersonViewControllerDelegate/personViewController(_:shouldPerformDefaultActionForPerson:property:identifier:))

Sent when the user selects a property value of the person displayed in a person view controller.

## Relationships

### Inherits From

[`NSObjectProtocol`](/documentation/ObjectiveC/NSObjectProtocol)

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