open-keychain/libkeychain/src/main/java/org/sufficientlysecure/keychain/util/IteratorWithSize.java
2017-02-10 18:14:26 +01:00

35 lines
1.1 KiB
Java

/*
* Copyright (C) 2017 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 org.sufficientlysecure.keychain.util;
import java.util.Iterator;
/**
* An extended iterator interface, which knows the total number of its entries beforehand.
*/
public interface IteratorWithSize<E> extends Iterator<E> {
/**
* Returns the total number of entries in this iterator.
*
* @return the number of entries in this iterator.
*/
int getSize();
}