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 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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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
 * operation followed by the {@code after} operation
 * @throws NullPointerException if {@code after} is null
 */
 default IntConsumer andThen(IntConsumer after) {
 Objects.requireNonNull(after);
 return (int t) -> { accept(t); after.accept(t); };
 }
}