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# BETextInteractionDelegate

A set of methods that informs you about selection changes in text views.

```
protocol BETextInteractionDelegate
```

## Topics

### Text selection changes

[`systemWillChangeSelection(for:)`](/documentation/BrowserEngineKit/BETextInteractionDelegate/systemWillChangeSelection(for:))

Invoked by the system when the selection is about to change in the document.

[`systemDidChangeSelection(for:)`](/documentation/BrowserEngineKit/BETextInteractionDelegate/systemDidChangeSelection(for:))

Invoked by the system when the selection is about to change in the document.


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