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# CFURLEnumeratorGetSourceDidChange(_:)

This function is unimplemented, so it performs no operation.

```
func CFURLEnumeratorGetSourceDidChange(_ enumerator: CFURLEnumerator!) -> Bool
```

## Parameters

`enumerator`

The enumerator.

## Return Value

Returns `false`.

## Discussion

Use the File System Events API to detect changes to the file system. See [File System Events Programming Guide](https://developer.apple.com/library/archive/documentation/Darwin/Conceptual/FSEvents_ProgGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40005289) for more information.

---

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