kMIDIPropertyUMPCanTransmitGroupless Declarationlet kMIDIPropertyUMPCanTransmitGroupless: CFString See AlsoConstantskMIDI1UPMaxSysexSizekMIDIDeviceIDFunctionBlockkMIDIDeviceIDUMPGroupkMIDIPropertyAssociatedEndpointkMIDIPropertyUMPActiveGroupBitmapkMIDIUInteger14MaxkMIDIUInteger28MaxkMIDIUInteger2MaxkMIDIUInteger4MaxkMIDIUInteger7Max