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# calendarChooserSelectionDidChange(_:)

Sent when a user changes the selection.

```
optional func calendarChooserSelectionDidChange(_ calendarChooser: EKCalendarChooser)
```

## Parameters

`calendarChooser`

The calendar chooser that sent this message.

## Discussion

Use the [`selectedCalendars`](/documentation/EventKitUI/EKCalendarChooser/selectedCalendars) property to get the current selection.

---

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