/* * Licensed to the Apache Software Foundation (ASF) under one * or more contributor license agreements. See the NOTICE file * distributed with this work for additional information * regarding copyright ownership. The ASF licenses this file * to you 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 /////////////// package org.apache.jena.ontology; // Imports /////////////// /** * <p> * Interface that encapsulates a property that is symmetric, i.e. one * in which if <code>p(x, y)</code> holds, then<code>p(y, x)</code> * must also hold. * </p> */ public interface SymmetricProperty extends ObjectProperty { // Constants ////////////////////////////////// // External signature methods ////////////////////////////////// }