---
title: "updateEvent(_:)"
framework: CareKit
role: symbol
role_heading: Instance Method
platforms: [iOS 13.0+, Mac Catalyst 13.0+, watchOS 7.0+]
path: "carekit/ocktaskevents/updateevent(_:)"
---

# updateEvent(_:)

Updates an event if it exists, otherwise does nothing.

## Declaration

```swift
mutating func updateEvent(_ event: OCKAnyEvent)
```