capabilities(forPort:) Declarationfunc capabilities(forPort port: Int) -> UnsafePointer<IOUSBHostCIMessage> See AlsoInstance Methodsdescription(for:)destroy()enqueueInterrupt(_:)enqueueInterrupt(_:expedite:)enqueueInterrupts(_:count:)enqueueInterrupts(_:count:expedite:)getPortStateMachine(forCommand:error:)getPortStateMachine(forPort:error:)