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# UICalendarSelectionMultiDateDelegate

A set of methods you implement to provide selectable dates and handle changes to the selection of multiple dates.

```
@MainActor protocol UICalendarSelectionMultiDateDelegate : NSObjectProtocol
```

## Topics

### Getting selectable dates

[`func multiDateSelection(UICalendarSelectionMultiDate, canSelectDate: DateComponents) -> Bool`](/documentation/UIKit/UICalendarSelectionMultiDateDelegate/multiDateSelection(_:canSelectDate:))

Returns whether a user can select a date represented by date components in the calendar view.

[`func multiDateSelection(UICalendarSelectionMultiDate, canDeselectDate: DateComponents) -> Bool`](/documentation/UIKit/UICalendarSelectionMultiDateDelegate/multiDateSelection(_:canDeselectDate:))

Returns whether a user can deselect a date represented by date components in the calendar view.

### Changing selected dates

[`func multiDateSelection(UICalendarSelectionMultiDate, didSelectDate: DateComponents)`](/documentation/UIKit/UICalendarSelectionMultiDateDelegate/multiDateSelection(_:didSelectDate:))

Informs the delegate that a user selected a date represented by date components.

[`func multiDateSelection(UICalendarSelectionMultiDate, didDeselectDate: DateComponents)`](/documentation/UIKit/UICalendarSelectionMultiDateDelegate/multiDateSelection(_:didDeselectDate:))

Informs the delegate that a user deselected a date represented by date components.

## Relationships

### Inherits From

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

---

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