.ObsoleteModelica3.Blocks.Math.UnitConversions.ConvertAllUnits.ConversionBlock .ObsoleteModelica3.Blocks.Math.UnitConversions.ConvertAllUnits.ConversionBlockInternal replaceable block that is used to construct the "pull down menu" of the available unit conversions.
block ConversionBlock = Modelica.Blocks.Interfaces.PartialConversionBlock;