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# isSuperset(of:)

Returns a Boolean value that indicates whether the receiver is a superset of another given character set.

```
func isSuperset(of theOtherSet: CharacterSet) -> Bool
```

## Parameters

`theOtherSet`

A character set.

## Return Value

<doc://com.apple.documentation/documentation/Swift/true> if the receiver is a superset of `theOtherSet`, otherwise <doc://com.apple.documentation/documentation/Swift/false>.

---

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