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# class_isMetaClass(_:)

Returns a Boolean value that indicates whether a class object is a metaclass.

```
func class_isMetaClass(_ cls: AnyClass?) -> Bool
```

## Parameters

`cls`

A class object.

## Return Value

[`YES`](/documentation/ObjectiveC/YES) if `cls` is a metaclass, [`NO`](/documentation/ObjectiveC/NO) if `cls` is a non-meta class, [`NO`](/documentation/ObjectiveC/NO) if `cls` is `Nil`.

## Discussion

---

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