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# CFURLError

`CFURL` error codes.

```
enum CFURLError
```

## Topics

### Constants

[`CFURLError.unknownError`](/documentation/CoreFoundation/CFURLError/unknownError)

Indicates an unknown error.

[`CFURLError.unknownSchemeError`](/documentation/CoreFoundation/CFURLError/unknownSchemeError)

Indicates that the scheme is not recognized.

[`CFURLError.resourceNotFoundError`](/documentation/CoreFoundation/CFURLError/resourceNotFoundError)

Indicates a resource was not found.

[`CFURLError.resourceAccessViolationError`](/documentation/CoreFoundation/CFURLError/resourceAccessViolationError)

Indicates an error in accessing a resource.

[`CFURLError.remoteHostUnavailableError`](/documentation/CoreFoundation/CFURLError/remoteHostUnavailableError)

Indicates a remote host is unavailable.

[`CFURLError.improperArgumentsError`](/documentation/CoreFoundation/CFURLError/improperArgumentsError)

Indicates one or more arguments are improper.

[`CFURLError.unknownPropertyKeyError`](/documentation/CoreFoundation/CFURLError/unknownPropertyKeyError)

Indicates a property key is unknown.

[`CFURLError.propertyKeyUnavailableError`](/documentation/CoreFoundation/CFURLError/propertyKeyUnavailableError)

Indicates a property key was unavailable.

[`CFURLError.timeoutError`](/documentation/CoreFoundation/CFURLError/timeoutError)

Indicates a timeout.


---

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