---
title: resourceBusy
framework: system
role: symbol
role_heading: Type Property
path: system/errno/resourcebusy
---

# resourceBusy

Resource busy.

## Declaration

```swift
static var resourceBusy: Errno { get }
```

## Mentioned in

Adopting Swift Error Constants

## Discussion

Discussion You attempted to use a system resource which was in use at the time, in a manner that would have conflicted with the request. The corresponding C error is EBUSY.

## See Also

### System Call Errors

- [alreadyInProcess](system/errno/alreadyinprocess.md)
- [badAddress](system/errno/badaddress.md)
- [interrupted](system/errno/interrupted.md)
- [invalidArgument](system/errno/invalidargument.md)
- [noFunction](system/errno/nofunction.md)
- [nowInProgress](system/errno/nowinprogress.md)
- [resourceTemporarilyUnavailable](system/errno/resourcetemporarilyunavailable.md)