org.basex.query.util.hash

Interface ItemSet

All Superinterfaces:

Iterable<Item>

All Known Implementing Classes:

CollationItemSet, HashItemSet

public interface ItemSet
extends Iterable<Item>

This is an interface for indexing and retrieving items in a set.

Author:

BaseX Team 2005-21, BSD License, Christian Gruen

Method Summary

Modifier and Type	Method and Description
boolean	add(Item key, InputInfo ii) Stores the specified key if it has not been stored before.

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

add

boolean add(Item key,
            InputInfo ii)
     throws QueryException

Stores the specified key if it has not been stored before.

Parameters:

key - key to be added

ii - input info (can be null)

Returns:

true if the key did not exist yet and was stored

Throws:

QueryException - query exception