jdk/src/share/classes/java/util/function/IntFunction.java
author psandoz
Tue, 13 Aug 2013 11:16:37 +0200
changeset 19424 c4524285927f
parent 19040 7b25fde2a4ed
permissions -rw-r--r--
8022797: Clarify spliterator characteristics for collections containing no elements Reviewed-by: alanb, mduigou

/*
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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).
 *
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 *
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package java.util.function;

/**
 * Represents a function that accepts an int-valued argument and produces a
 * result.  This is the {@code int}-consuming primitive specialization for
 * {@link Function}.
 *
 * <p>This is a <a href="package-summary.html">functional interface</a>
 * whose functional method is {@link #apply(int)}.
 *
 * @param <R> the type of the result of the function
 *
 * @see Function
 * @since 1.8
 */
@FunctionalInterface
public interface IntFunction<R> {

    /**
     * Applies this function to the given argument.
     *
     * @param value the function argument
     * @return the function result
     */
    R apply(int value);
}