Topic Title

The programmers can use OOP inherit from TDCUserObject, that they generating new entites.

The programmers create special DLL-s, that writing in DCAL. The DLL has some class, which inherit from TDCUserObject. Need registration. This DLL is not macro. Not run in DataCAD. This DLL extended the DataCAD. The DataCAD load these DLL-s, when starting.