Spatial Analyst expression for NoData when Adding two Layers together

Discussion created by FRWAGIS on Aug 13, 2010
Latest reply on Aug 15, 2010 by Dan_Patterson
Does anyone know how to write the Map Calc expression (in SA v10) when you have a layer with NoData and are adding it to another layer (e.g. DEM) (without reclassifying the layer with the NoData first)?