code: func baseVirtualEthernetCardToBaseVirtualDevice(v types.BaseVirtualEthernetCard) types.BaseVirtualDevice {
  	switch t := v.(type) {
  	case *types.VirtualE1000:
  		return types.BaseVirtualDevice(t)
  	case *types.VirtualE1000e:
  		return types.BaseVirtualDevice(t)
  	case *types.VirtualPCNet32:
  		return types.BaseVirtualDevice(t)
  	case *types.VirtualSriovEthernetCard:
  		return types.BaseVirtualDevice(t)
  	case *types.VirtualVmxnet2:
  		return types.BaseVirtualDevice(t)
  	case *types.VirtualVmxnet3:
  		return types.BaseVirtualDevice(t)
  	}
  	panic(fmt.Errorf("unknown ethernet card type %T", v))
  }
docs: // baseVirtualEthernetCardToBaseVirtualDevice converts a
  // BaseVirtualEthernetCard value into a BaseVirtualDevice.