function readUDP_Conditional input Modelica_DeviceDrivers.Communication.UDPSocket socket; input Modelica_DeviceDrivers.Packaging.SerialPackager pkg; input Boolean read_condition "true, call 'read' function, otherwise skip it and return 'nRecvBytes=0' and 'nRecvbufOverwrites=0'"; input Real dummy; output Real dummy2; output Integer nRecvBytes; output Integer nRecvbufOverwrites; end readUDP_Conditional;