# Create ``` static OSSharedPtr Create(IOUserMIDIDriver *driver, IOUserMIDIDevice *device, OSString *name, IOUserMIDIProtocolID protocol, uint32_t numSources, uint32_t numDestinations); ``` --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)