Skip to main content

Apple Developer Docs

Fonts Symbols

Core MIDI / MIDIIOErrorNotification / errorCode

Contents

Declaration
See Also

errorCode

The error code of the generated error.

Declaration

var errorCode: OSStatus

See Also

Inspecting an error notification

messageID
messageSize
driverDevice

Open on developer.apple.com

Core MIDIInstance Property

Declaration
See Also

Built on 2026-05-07