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 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

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 *

 * 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

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 * accompanied this code).

 *

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package java.util.function;

/**

 * Represents a function that accepts a long-valued argument and produces a

 * double-valued result.  This is the {@code long}-to-{@code double} primitive

 * specialization for {@link Function}.

 *

 * <p>This is a <a href="package-summary.html">functional interface</a>

 * whose functional method is {@link #applyAsDouble(long)}.

 *

 * @see Function

 * @since 1.8

 */

@FunctionalInterface

public interface LongToDoubleFunction {

    /**

     * Applies this function to the given argument.

     *

     * @param value the function argument

     * @return the function result

     */

    double applyAsDouble(long value);

}