jdk/src/java.base/share/classes/java/util/stream/TerminalSink.java
author psandoz
Fri, 09 Sep 2016 14:54:29 -0700
changeset 40806 46132d430504
parent 25859 3317bb8137f4
permissions -rw-r--r--
8164691: Stream specification clarifications for iterate and collect Reviewed-by: briangoetz, smarks, tvaleev

/*
 * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
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 */
package java.util.stream;

import java.util.function.Supplier;

/**
 * A {@link Sink} which accumulates state as elements are accepted, and allows
 * a result to be retrieved after the computation is finished.
 *
 * @param <T> the type of elements to be accepted
 * @param <R> the type of the result
 *
 * @since 1.8
 */
interface TerminalSink<T, R> extends Sink<T>, Supplier<R> { }