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# MTRStorage

```
protocol MTRStorage : NSObjectProtocol
```

## Topics

### Instance Methods

[`func removeStorageData(forKey: String) -> Bool`](/documentation/Matter/MTRStorage/removeStorageData(forKey:))

[`func setStorageData(Data, forKey: String) -> Bool`](/documentation/Matter/MTRStorage/setStorageData(_:forKey:))

[`func storageData(forKey: String) -> Data?`](/documentation/Matter/MTRStorage/storageData(forKey:))

## Relationships

### Inherits From

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

### Inherited By

[`MTRPersistentStorageDelegate`](/documentation/Matter/MTRPersistentStorageDelegate)

---

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