+void Tank::get_state_as_xml(std::stringstream &out)
+{
+ PlantItem::get_state_as_xml(out);
+
+ out << "\t<tank name=\"" << name << "\">" << std::endl;
+ out << "\t\t<capacity>" << capacity << "</capacity>" << std::endl;
+ out << "\t\t<litros>" << litros << "</litros>" << std::endl;
+ out << "\t</tank>" << std::endl;
+}