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/*
 * Copyright (C) 2011-2014 Volker Bergmann ([email protected]).
 * All rights reserved.
 *
 * 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 org.databene.formats.regex;

/**
 * Parent interface for all classes that represent parts of a regular expression.


 * Created: 04.04.2014 15:47:50
 * @since 0.8.0
 * @author Volker Bergmann
 */

public interface RegexPart {
	
	/** @return the minimum length of the regex part */
	int minLength();
	
	/** @return the maximum length of the regex part, or null if the length is not limited */
	Integer maxLength();
	
}