Java tutorial
/* * Copyright (c) 2011-2019 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.streams; import io.vertx.codegen.annotations.Fluent; import io.vertx.codegen.annotations.Nullable; import io.vertx.codegen.annotations.VertxGen; import io.vertx.core.Handler; /** * Base interface for a stream. * * @author <a href="http://tfox.org">Tim Fox</a> */ @VertxGen(concrete = false) public interface StreamBase { /** * Set an exception handler. * * @param handler the handler * @return a reference to this, so the API can be used fluently */ @Fluent StreamBase exceptionHandler(@Nullable Handler<Throwable> handler); }