/*
* Copyright 2014 Igor Maznitsa (http://www.igormaznitsa.com).
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.igormaznitsa.prol.containers;
import com.igormaznitsa.prol.data.TermStruct;
import java.util.Iterator;
/**
* The interface describes a clause iterator to get clauses from a prol
* knowledge base
*
* @author Igor Maznitsa (igor.maznitsa@igormaznitsa.com)
* @see KnowledgeBase
*/
public interface ClauseIterator extends Iterator<TermStruct> {
/**
* Cut all next variants in the iterator
*/
public void cut();
}