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# isUnifiedWithContact(withIdentifier:)

Returns a Boolean indicating whether the current contact is a unified contact and includes a contact with the specified identifier.

```
func isUnifiedWithContact(withIdentifier contactIdentifier: String) -> Bool
```

## Parameters

`contactIdentifier`

An identifier for an existing contact. If this string is empty, the method returns <doc://com.apple.documentation/documentation/Swift/false>.

## Return Value

<doc://com.apple.documentation/documentation/Swift/true> if the current contact is a unified contact and if `contactIdentifier` represents one of the contacts that contributes to the unified information; otherwise, <doc://com.apple.documentation/documentation/Swift/false>.

---

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