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'Databene Formats' is an open source software library for supporting data file and other formats like CSV, fixed width files, XLS, Properties and Regex. It is designed for multithreaded use and high performance.

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/*
 * Copyright (C) 2011-2015 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();
	
}