---
title: Calendar.Component.weekday
framework: foundation
role: symbol
role_heading: Case
path: foundation/calendar/component/weekday
---

# Calendar.Component.weekday

Identifier for the weekday unit.

## Declaration

```swift
case weekday
```

## Discussion

Discussion The weekday units are the numbers 1 through N (where for the Gregorian calendar N=7 and 1 is Sunday).

## See Also

### Specifying Weeks and Days

- [Calendar.Component.weekOfYear](foundation/calendar/component/weekofyear.md)
- [Calendar.Component.weekOfMonth](foundation/calendar/component/weekofmonth.md)
- [Calendar.Component.weekdayOrdinal](foundation/calendar/component/weekdayordinal.md)
- [Calendar.Component.day](foundation/calendar/component/day.md)