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# predicateForContainerOfGroup(withIdentifier:)

Returns a predicate to find the container of the specified group.

```
class func predicateForContainerOfGroup(withIdentifier groupIdentifier: String) -> NSPredicate
```

## Parameters

`groupIdentifier`

The group identifier to be matched.

## Return Value

A predicate that can be used to fetch a container from [`CNContactStore`](/documentation/Contacts/CNContactStore).

---

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