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 * An operation on two {@code long} operands yielding a {@code long} result.
29 * This is the primitive type specialization of {@link BinaryOperator} for
30 * {@code long}.
31 *
32 * @see BinaryOperator
33 * @since 1.8
34 */
35 @FunctionalInterface
36 public interface LongBinaryOperator {
37
38 /**
39 * Returns the {@code long} result of the operation upon the {@code long}
40 * operands. The parameters are named {@code left} and {@code right} for
41 * operations where the order of parameters matters.
42 *
43 * @param left the left operand value
44 * @param right the right operand value
45 * @return the result of the operation
46 */
47 long applyAsLong(long left, long right);
48 }
|
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 an operation upon two {@code long}-valued operands and producing a
29 * {@code long}-valued result. This is the primitive type specialization of
30 * {@link BinaryOperator} for {@code long}.
31 *
32 * <p>This is a <a href="package-summary.html">functional interface</a>
33 * whose functional method is {@link #applyAsLong(long, long)}.
34 *
35 * @see BinaryOperator
36 * @see LongUnaryOperator
37 * @since 1.8
38 */
39 @FunctionalInterface
40 public interface LongBinaryOperator {
41
42 /**
43 * Applies this operator to the given operands.
44 *
45 * @param left the first operand
46 * @param right the second operand
47 * @return the operator result
48 */
49 long applyAsLong(long left, long right);
50 }
|