JDK8/Java8源码在线阅读

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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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package java.util.function;

import java.util.Objects;

/**
 * Represents an operation that accepts a single {@code int}-valued argument and
 * returns no result.  This is the primitive type specialization of
 * {@link Consumer} for {@code int}.  Unlike most other functional interfaces,
 * {@code IntConsumer} is expected to operate via side-effects.
 *
 * <p>This is a <a href="package-summary.html">functional interface</a>
 * whose functional method is {@link #accept(int)}.
 *
 * @see Consumer
 * @since 1.8
 */
@FunctionalInterface
public interface IntConsumer {

    /**
     * Performs this operation on the given argument.
     *
     * @param value the input argument
     */
    void accept(int value);

    /**
     * Returns a composed {@code IntConsumer} that performs, in sequence, this
     * operation followed by the {@code after} operation. If performing either
     * operation throws an exception, it is relayed to the caller of the
     * composed operation.  If performing this operation throws an exception,
     * the {@code after} operation will not be performed.
     *
     * @param after the operation to perform after this operation
     * @return a composed {@code IntConsumer} that performs in sequence this

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