.BuildingControlLib.BuildingControl.VDI3813.Interfaces.ControlFunctionAirVolumeFlowInput .BuildingControlLib.BuildingControl.VDI3813.Interfaces.ControlFunctionAirVolumeFlowInputconnector ControlFunctionAirVolumeFlowInput = input BuildingControlLib.BuildingControl.VDI3813.Types.EnumerationTypes.ControlFunctionsAirVolumeFlow;