* Creates new object in the internal data structure. Use higher level objects
* to create objects with real content.
*/
- HYDROData_Zone();
+ HYDRODATA_EXPORT HYDROData_Zone();
/**
* Destructs properties of the object and object itself, removes it from the document.
*/
- ~HYDROData_Zone();
+ HYDRODATA_EXPORT ~HYDROData_Zone();
};