---
title: "CFHostUnscheduleFromRunLoop(_:_:_:)"
framework: cfnetwork
role: symbol
role_heading: Function
path: "cfnetwork/cfhostunschedulefromrunloop(_:_:_:)"
---

# CFHostUnscheduleFromRunLoop(_:_:_:)

Unschedules a CFHost from a run loop.

## Declaration

```swift
func CFHostUnscheduleFromRunLoop(_ theHost: CFHost, _ runLoop: CFRunLoop, _ runLoopMode: CFString)
```

## Parameters

- `runLoop`: The run loop. This value must not be NULL.
- `runLoopMode`: The mode from which the service is to be unscheduled. This value must not be NULL.

## Discussion

Discussion This function is thread safe.

## See Also

### Hosts

- [CFHost](cfnetwork/cfhost.md)
- [CFHostInfoType](cfnetwork/cfhostinfotype.md)
- [CFHostClientContext](cfnetwork/cfhostclientcontext.md)
- [CFHostCancelInfoResolution(_:_:)](cfnetwork/cfhostcancelinforesolution(_:_:).md)
- [CFHostCreateCopy(_:_:)](cfnetwork/cfhostcreatecopy(_:_:).md)
- [CFHostCreateWithAddress(_:_:)](cfnetwork/cfhostcreatewithaddress(_:_:).md)
- [CFHostCreateWithName(_:_:)](cfnetwork/cfhostcreatewithname(_:_:).md)
- [CFHostGetAddressing(_:_:)](cfnetwork/cfhostgetaddressing(_:_:).md)
- [CFHostGetNames(_:_:)](cfnetwork/cfhostgetnames(_:_:).md)
- [CFHostGetReachability(_:_:)](cfnetwork/cfhostgetreachability(_:_:).md)
- [CFHostGetTypeID()](cfnetwork/cfhostgettypeid().md)
- [CFHostScheduleWithRunLoop(_:_:_:)](cfnetwork/cfhostschedulewithrunloop(_:_:_:).md)
- [CFHostSetClient(_:_:_:)](cfnetwork/cfhostsetclient(_:_:_:).md)
- [CFHostStartInfoResolution(_:_:_:)](cfnetwork/cfhoststartinforesolution(_:_:_:).md)