---
title: data
framework: dispatch
role: symbol
role_heading: Instance Property
path: dispatch/dispatchsourceprotocol/data
---

# data

Returns pending data for the dispatch source.

## Declaration

```swift
var data: UInt { get }
```

## See Also

### Getting the Dispatch Source Attributes

- [handle](dispatch/dispatchsourceprotocol/handle.md)
- [mask](dispatch/dispatchsourceprotocol/mask.md)