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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 |
public long[] getIDs()
ExtObjectContainer.getID()
,
ExtObjectContainer.getByID()
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