---
title: errorCode
framework: coremidi
role: symbol
role_heading: Instance Property
path: coremidi/midiioerrornotification/errorcode
---

# errorCode

The error code of the generated error.

## Declaration

```swift
var errorCode: OSStatus
```

## See Also

### Inspecting an error notification

- [messageID](coremidi/midiioerrornotification/messageid.md)
- [messageSize](coremidi/midiioerrornotification/messagesize.md)
- [driverDevice](coremidi/midiioerrornotification/driverdevice.md)