MIDIGetNumberOfDevices()

Declaration

func MIDIGetNumberOfDevices() -> Int

Return Value

The number of devices in the system, or 0 if an error occurred.

See Also

Device lookup

• MIDIGetDevice(_:)
• MIDIGetNumberOfExternalDevices()
• MIDIGetExternalDevice(_:)
• MIDIDeviceGetNumberOfEntities(_:)
• MIDIDeviceGetEntity(_:_:)
• MIDIDeviceRef