---
title: dataSource
framework: CareKit
role: symbol
role_heading: Instance Property
platforms: [iOS 13.0+, Mac Catalyst 13.0+, watchOS 7.0+]
path: carekit/ockdailypageviewcontroller/datasource
---

# dataSource

No overview available.

## Declaration

```swift
weak var dataSource: OCKDailyPageViewControllerDataSource?
```