---
title: suspend()
framework: dispatch
role: symbol
role_heading: Instance Method
path: dispatch/dispatchsourceprotocol/suspend()
---

# suspend()

Suspends the dispatch source.

## Declaration

```swift
func suspend()
```

## See Also

### Activating, Suspending, and Resuming a Source

- [activate()](dispatch/dispatchsourceprotocol/activate().md)
- [resume()](dispatch/dispatchsourceprotocol/resume().md)