---
title: CFStreamStatus
framework: corefoundation
role: symbol
role_heading: Enumeration
path: corefoundation/cfstreamstatus
---

# CFStreamStatus

Constants that describe the status of a stream.

## Declaration

```swift
enum CFStreamStatus
```

## Overview

Overview The CFStreamStatus enumeration defines constants that describe the status of a stream. These values are returned by CFReadStreamGetStatus(_:) and CFWriteStreamGetStatus(_:).

## Topics

### Constants

- [CFStreamStatus.notOpen](corefoundation/cfstreamstatus/notopen.md)
- [CFStreamStatus.opening](corefoundation/cfstreamstatus/opening.md)
- [CFStreamStatus.open](corefoundation/cfstreamstatus/open.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)

### Initializers

- [init(rawValue:)](corefoundation/cfstreamstatus/init(rawvalue:).md)

## Relationships

### Conforms To

- [BitwiseCopyable](swift/bitwisecopyable.md)
- [Equatable](swift/equatable.md)
- [Hashable](swift/hashable.md)
- [RawRepresentable](swift/rawrepresentable.md)
- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Constants

- [CFStreamErrorDomain](corefoundation/cfstreamerrordomain.md)
- [CFStream Error Domain Constants (CFHost)](corefoundation/cfstream-error-domain-constants-cfhost.md)
- [Error Subdomains](corefoundation/error-subdomains.md)
- [Secure Sockets (SOCKS) Errors](cfnetwork/1518266-secure-sockets-socks-errors.md)
- [CFStreamEventType](corefoundation/cfstreameventtype.md)
- [Stream Properties](corefoundation/stream-properties.md)
- [CFStream Property SSL Settings Constants](corefoundation/cfstream-property-ssl-settings-constants.md)
- [CFStream Socket Security Level Constants](corefoundation/cfstream-socket-security-level-constants.md)
- [CFStream SOCKS Proxy Key Constants](corefoundation/cfstream-socks-proxy-key-constants.md)
- [Stream Service Types](corefoundation/stream-service-types.md)