---
title: "week(ofYearSelection:canSelectWeekOfYear:)"
framework: uikit
role: symbol
role_heading: Instance Method
path: "uikit/uicalendarselectionweekofyeardelegate/week(ofyearselection:canselectweekofyear:)"
---

# week(ofYearSelection:canSelectWeekOfYear:)

Determines if a week is available for selection.

## Declaration

```swift
optional func week(ofYearSelection selection: UICalendarSelectionWeekOfYear, canSelectWeekOfYear weekOfYearComponents: DateComponents?) -> Bool
```

## See Also

### Handling week-of-year selections

- [week(ofYearSelection:didSelectWeekOfYear:)](uikit/uicalendarselectionweekofyeardelegate/week(ofyearselection:didselectweekofyear:).md)