description(for:) Declarationfunc description(for message: UnsafePointer<IOUSBHostCIMessage>) -> String See AlsoInstance Methodscapabilities(forPort:)destroy()enqueueInterrupt(_:)enqueueInterrupt(_:expedite:)enqueueInterrupts(_:count:)enqueueInterrupts(_:count:expedite:)getPortStateMachine(forCommand:error:)getPortStateMachine(forPort:error:)