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# NSFileProviderTestingIngestion

An operation that alerts the system to either local or remote storage changes.

```
protocol NSFileProviderTestingIngestion : NSFileProviderTestingOperation
```

## Topics

### Accessing the Operation’s Data

[`itemIdentifier`](/documentation/FileProvider/NSFileProviderTestingIngestion/itemIdentifier)

The unique identifier for the item that changed.

[`item`](/documentation/FileProvider/NSFileProviderTestingIngestion/item)

A description of the item that changed.

[`side`](/documentation/FileProvider/NSFileProviderTestingIngestion/side)

The location where the change occurred.

## Relationships

### Inherits From

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

[`NSFileProviderTestingOperation`](/documentation/FileProvider/NSFileProviderTestingOperation)

---

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