Check if the interface is VaporLiquidMassTransferInternalInterfaceConstantT

Author: hwpang

src/Simulation.jl

@@ -55,6 +55,8 @@ function interofdomain(inter,domain)
         return domain==inter.domain
     elseif hasfield(typeof(inter),:domain1)
         return domain==inter.domain1 || domain==inter.domain2
+    elseif hasfield(typeof(inter),:domaingas)
+        return domain==inter.domaingas || domain==inter.domainliq
     end
 end