---
title: "calendarChooserSelectionDidChange(_:)"
framework: eventkitui
role: symbol
role_heading: Instance Method
path: "eventkitui/ekcalendarchooserdelegate/calendarchooserselectiondidchange(_:)"
---

# calendarChooserSelectionDidChange(_:)

Sent when a user changes the selection.

## Declaration

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

## Parameters

- `calendarChooser`: The calendar chooser that sent this message.

## Discussion

Discussion Use the selectedCalendars property to get the current selection.

## See Also

### Selecting Calendars

- [calendarChooserDidFinish(_:)](eventkitui/ekcalendarchooserdelegate/calendarchooserdidfinish(_:).md)
- [calendarChooserDidCancel(_:)](eventkitui/ekcalendarchooserdelegate/calendarchooserdidcancel(_:).md)