---
title: CFStreamStatus.open
framework: corefoundation
role: symbol
role_heading: Case
path: corefoundation/cfstreamstatus/open
---

# CFStreamStatus.open

The stream is open.

## Declaration

```swift
case open
```

## See Also

### Constants

- [CFStreamStatus.notOpen](corefoundation/cfstreamstatus/notopen.md)
- [CFStreamStatus.opening](corefoundation/cfstreamstatus/opening.md)
- [CFStreamStatus.reading](corefoundation/cfstreamstatus/reading.md)
- [CFStreamStatus.writing](corefoundation/cfstreamstatus/writing.md)
- [CFStreamStatus.atEnd](corefoundation/cfstreamstatus/atend.md)
- [CFStreamStatus.closed](corefoundation/cfstreamstatus/closed.md)
- [CFStreamStatus.error](corefoundation/cfstreamstatus/error.md)