DDS_DicItem::GetUnits - virtual modificator added

diff --git a/src/DDS/DDS_DicItem.h b/src/DDS/DDS_DicItem.h
index 8bc23a005d62f9fd74f863fc890c9fb510dfd1db..97fc512caa3c132a6a4e4a30e327ec6eb5d91b95 100644 (file)
--- a/src/DDS/DDS_DicItem.h
+++ b/src/DDS/DDS_DicItem.h
@@ -95,7 +95,7 @@ public:
   Standard_EXPORT TCollection_AsciiString            GetComponent() const;
 
   Standard_EXPORT TCollection_AsciiString            GetUnits() const;
-  Standard_EXPORT TCollection_AsciiString            GetUnits( const UnitSystem& ) const;
+  Standard_EXPORT virtual TCollection_AsciiString    GetUnits( const UnitSystem& ) const;
 
   Standard_EXPORT TCollection_ExtendedString         GetDefaultValue() const;
   Standard_EXPORT TCollection_ExtendedString         GetDefaultValue( const UnitSystem& ) const;