/*
 * Copyright (c) 2011-2017 Contributors to the Eclipse Foundation
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0, or the Apache License, Version 2.0
 * which is available at https://www.apache.org/licenses/LICENSE-2.0.
 *
 * SPDX-License-Identifier: EPL-2.0 OR Apache-2.0
 */

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

/** * A generic event handler. * <p> * This interface is used heavily throughout Vert.x as a handler for all types of asynchronous occurrences. * <p> * * @author <a href="http://tfox.org">Tim Fox</a> */
@FunctionalInterface public interface Handler<E> {
Something has happened, so handle it.
Params:
  • event – the event to handle
/** * Something has happened, so handle it. * * @param event the event to handle */
void handle(E event); }