pub unsafe extern "C" fn MIDIDestinationCreateWithBlock(
client: MIDIClientRef,
name: CFStringRef,
outDest: *mut MIDIEndpointRef,
readBlock: MIDIReadBlock,
) -> OSStatuspub unsafe extern "C" fn MIDIDestinationCreateWithBlock(
client: MIDIClientRef,
name: CFStringRef,
outDest: *mut MIDIEndpointRef,
readBlock: MIDIReadBlock,
) -> OSStatus