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# SCPreferencesNotification

The type of notification (used with the [`SCPreferencesCallBack`](/documentation/SystemConfiguration/SCPreferencesCallBack) callback).

```
struct SCPreferencesNotification
```

## Topics

### Constants

[`commit`](/documentation/SystemConfiguration/SCPreferencesNotification/commit)

Indicates when new preferences have been saved.

[`apply`](/documentation/SystemConfiguration/SCPreferencesNotification/apply)

Indicates when a request has been made to apply the currently saved preferences to the active system configuration.


---

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