/* This file is part of the db4o object database http://www.db4o.com
Copyright (C) 2004 - 2011 Versant Corporation http://www.versant.com
db4o is free software; you can redistribute it and/or modify it under
the terms of version 3 of the GNU General Public License as published
by the Free Software Foundation.
db4o is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program. If not, see http://www.gnu.org/licenses/. */
package com.db4o.foundation;
/**
* Useful as "out" or "by reference" function parameter.
*/
public class ByRef<T> {
public static <T> ByRef<T> newInstance(T initialValue) {
final ByRef<T> instance = new ByRef<T>();
instance.value = initialValue;
return instance;
}
public static <T> ByRef<T> newInstance() {
return new ByRef<T>();
}
public T value;
}