instructs the replication process to store the object from the source com.db4o.ObjectContainer to both ObjectContainers.
If neither #useSource() nor #useDestination() is called in the com.db4o.ext.Db4oCallback , replication will ignore the object that caused the conflict.
[Visual Basic] Sub useSource() [C#] void useSource(); [C++] void useSource(); [JScript] function useSource();
Db4oReplicationConflict Interface | com.db4o.ext Namespace