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/*
 * Copyright (c) 2011-2013 The original author or authors
 * ------------------------------------------------------
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * and Apache License v2.0 which accompanies this distribution.
 *
 *     The Eclipse Public License is available at
 *     http://www.eclipse.org/legal/epl-v10.html
 *
 *     The Apache License v2.0 is available at
 *     http://www.opensource.org/licenses/apache2.0.php
 *
 * You may elect to redistribute this code under either of these licenses.
 */

package io.vertx.core;

/**
 *  A generic event handler.
 *  
 *  This interface is used heavily throughout Vert.x as a handler for all types of asynchronous occurrences.
 *  
 *
 *  @author Tim Fox
 */
@FunctionalInterface
public interface Handler {

  /**
   * Something has happened, so handle it.
   *
   * @param event  the event to handle
   */
  void handle(E event);
}