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package org.basex.query.func.session;

import org.basex.query.*;
import org.basex.query.value.item.*;
import org.basex.query.value.seq.*;
import org.basex.util.*;

/**
 * Function implementation.
 *
 * @author BaseX Team 2005-24, BSD License
 * @author Christian Gruen
 */
public final class SessionDelete extends SessionFn {
  @Override
  public Item item(final QueryContext qc, final InputInfo ii) throws QueryException {
    final ASession session = session(qc, false);
    final String name = toString(arg(0), qc);

    if(session != null) session.delete(name);
    return Empty.VALUE;
  }
}