fix warning

This commit is contained in:
Joachim Schöberl 2020-05-26 20:57:25 +02:00
parent 28f8add05f
commit ad525cbfb9

View File

@ -141,6 +141,7 @@ namespace netgen
class DLL_HEADER UserVisualizationObject
{
public:
virtual ~UserVisualizationObject() { ; }
virtual void Draw () = 0;
};