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# SCDynamicStoreCallBack

Callback used when notification of changes made to the dynamic store is delivered.

```
typealias SCDynamicStoreCallBack = (SCDynamicStore, CFArray, UnsafeMutableRawPointer?) -> Void
```

## Topics

### Fields

[store](/documentation/SystemConfiguration/1807875-store)

The dynamic store session.

[changedKeys](/documentation/SystemConfiguration/1807876-changedkeys)

The list of changed keys.

[info](/documentation/SystemConfiguration/1807877-info)

A C pointer to a user-specified block of data.


---

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