IGraphEdge.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.apache.flex.compiler.internal.graph;


/**
 * Interface for edges in {@link IGraph}.
 */
public interface IGraphEdge<V>
{
    /**
     * Gets the vertex for which this edge is an outgoing edge.
     * @return The vertex for which this edge is an outgoing edge.
     */
    V getFrom();
    
    /**
     * Gets the vertex for which this edge is an incoming edge.
     * @return The vertex for which this edge is an incoming edge.
     */
    V getTo();
}