utils/misc/src/main/java/org/onlab/graph/Edge.java

/*
 * 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 org.onlab.graph;

/**
 * Representation of a graph edge.
 *
 * @param <V> vertex type
 */
public interface Edge<V extends Vertex> {

    /**
     * Returns the edge source vertex.
     *
     * @return source vertex
     */
    V src();

    /**
     * Returns the edge destination vertex.
     *
     * @return destination vertex
     */
    V dst();

}