com.db4o.ext
Interface ExtObjectSet

All Superinterfaces:

ObjectSet

public interface ExtObjectSet

extends ObjectSet

extended functionality for the ObjectSet interface.

Every db4o ObjectSet always is an ExtObjectSet so a cast is possible.

ObjectSet.ext() is a convenient method to perform the cast.

The ObjectSet functionality is split to two interfaces to allow newcomers to focus on the essential methods.

Method Summary

long[]

getIDs() returns an array of internal IDs that correspond to the contained objects.

Methods inherited from interface com.db4o.ObjectSet

ext, hasNext, next, reset, size

Method Detail

getIDs

public long[] getIDs()

returns an array of internal IDs that correspond to the contained objects.

See Also:

ExtObjectContainer.getID(), ExtObjectContainer.getByID()