returns an ObjectSet with extended functionality.
[Visual Basic] Function ext() As ExtObjectSet [C#] ExtObjectSet ext(); [C++] ExtObjectSet* ext(); [JScript] function ext(): ExtObjectSet;
returns an ObjectSet with extended functionality.
Every ObjectSet that db4o provides can be casted to an ExtObjectSet. This method is supplied for your convenience to work without a cast.
The ObjectSet functionality is split to two interfaces to allow newcomers to focus on the essential methods.
ObjectSet Interface | com.db4o Namespace