/* * Copyright 2015 Google Inc. * * Licensed 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 java.util.function; import static javaemul.internal.InternalPreconditions.checkCriticalNotNull; /** * See <a href="https://docs.oracle.com/javase/8/docs/api/java/util/function/Consumer.html"> * the official Java API doc</a> for details. * * @param <T> type of the argument */ @FunctionalInterface public interface Consumer<T> { void accept(T t); default Consumer<T> andThen(Consumer<? super T> after) { checkCriticalNotNull(after); return t -> { accept(t); after.accept(t); }; } }