001    /*
002     * Copyright 2007 - 2007 JEuclid, http://jeuclid.sf.net
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    package org.w3c.dom.mathml;
017    
018    /*
019     * Please note: This file was automatically generated from the source of the
020     * MathML specification. Do not edit it. If there are errors or missing
021     * elements, please correct the stylesheet instead.
022     */
023    
024    /**
025     * The interval element is used to represent simple mathematical intervals on
026     * the real number line. It contains either two child elements that evaluate
027     * to real numbers or one child element that is a condition for defining
028     * membership in the interval.
029     * 
030     * 
031     */
032    public interface MathMLIntervalElement extends MathMLContentElement {
033        /**
034         * A string with value open, closed, open-closed or closed-open. The
035         * default value is closed.
036         * 
037         * @return value of the closure attribute.
038         */
039        String getClosure();
040    
041        /**
042         * setter for the closure attribute.
043         * 
044         * @param closure
045         *            new value for closure.
046         * @see #getClosure()
047         */
048        void setClosure(String closure);
049    
050        /**
051         * A MathMLContentElement representing the real number defining the start
052         * of the interval. If end has not already been set, it becomes the same
053         * as start until set otherwise.
054         * 
055         * @return value of the start attribute.
056         */
057        MathMLContentElement getStart();
058    
059        /**
060         * setter for the start attribute.
061         * 
062         * @param start
063         *            new value for start.
064         * @see #getStart()
065         */
066        void setStart(MathMLContentElement start);
067    
068        /**
069         * A MathMLContentElement representing the real number defining the end of
070         * the interval. If start has not already been set, it becomes the same as
071         * end until set otherwise.
072         * 
073         * @return value of the end attribute.
074         */
075        MathMLContentElement getEnd();
076    
077        /**
078         * setter for the end attribute.
079         * 
080         * @param end
081         *            new value for end.
082         * @see #getEnd()
083         */
084        void setEnd(MathMLContentElement end);
085    };