---
title: Product.SubscriptionPeriod.Unit.day
framework: storekit
role: symbol
role_heading: Case
path: storekit/product/subscriptionperiod/unit-swift.enum/day
---

# Product.SubscriptionPeriod.Unit.day

A subscription period unit of a day.

## Declaration

```swift
case day
```

## See Also

### Getting the subscription period units

- [Product.SubscriptionPeriod.Unit.month](storekit/product/subscriptionperiod/unit-swift.enum/month.md)
- [Product.SubscriptionPeriod.Unit.week](storekit/product/subscriptionperiod/unit-swift.enum/week.md)
- [Product.SubscriptionPeriod.Unit.year](storekit/product/subscriptionperiod/unit-swift.enum/year.md)