8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package java.util.function;
26
27 /**
28 * Apply a function to the long-valued input argument, yielding an appropriate
29 * result. This is the {@code long}-consuming primitive specialization for
30 * {@link Function}.
31 *
32 * @param <R> the type of output objects from the function
33 *
34 * @see Function
35 * @since 1.8
36 */
37 @FunctionalInterface
38 public interface LongFunction<R> {
39
40 /**
41 * Compute the result of applying the function to the input argument
42 *
43 * @param value the input value
44 * @return the function result
45 */
46 R apply(long value);
47 }
|
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25 package java.util.function;
26
27 /**
28 * Represents a function that accepts a long-valued argument and produces a
29 * result. This is the {@code long}-consuming primitive specialization for
30 * {@link Function}.
31 *
32 * <p>This is a <a href="package-summary.html">functional interface</a>
33 * whose functional method is {@link #apply(long)}.
34 *
35 * @param <R> the type of the result of the function
36 *
37 * @see Function
38 * @since 1.8
39 */
40 @FunctionalInterface
41 public interface LongFunction<R> {
42
43 /**
44 * Applies this function to the given argument.
45 *
46 * @param value the function argument
47 * @return the function result
48 */
49 R apply(long value);
50 }
|