---
title: expirationDate
framework: healthkit
role: symbol
role_heading: Instance Property
path: healthkit/hkvisionprescription/expirationdate
---

# expirationDate

The date when the prescription expires.

## Declaration

```swift
var expirationDate: Date? { get }
```

## See Also

### Accessing the prescription data

- [prescriptionType](healthkit/hkvisionprescription/prescriptiontype.md)
- [HKVisionPrescriptionType](healthkit/hkvisionprescriptiontype.md)
- [dateIssued](healthkit/hkvisionprescription/dateissued.md)