		typrefs += "\nstd::string " + app + "from"+classstruc.getTreatedClassName(true)+"MulSetToJSON(std::multiset<"+classstruc.getFullyQualifiedClassName()+"> _obj);\nstd::string " + app + "from"+classstruc.getTreatedClassName(true)+"MulSetVPToJSON(std::multiset<"+classstruc.getFullyQualifiedClassName()+">* _obj);\n";
