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 a single {@code long} operand yielding a {@code long} result.
29 *
30 * @since 1.8
31 */
32 public interface LongUnaryOperator {
33
34 /**
35 * Returns the {@code long} result of the operation upon the {@code long}
36 * operand.
37 *
38 * @param operand the operand value
39 * @return the operation result value
40 */
41 public long operateAsLong(long operand);
42 }
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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 a single {@code long} operand yielding a {@code long} result.
29 *
30 * @since 1.8
31 */
32 public interface LongUnaryOperator extends UnaryOperator<Long> {
33
34 @Override
35 public default Long operate(Long operand) { return operateAsLong((long) operand); }
36
37 /**
38 * Returns the {@code long} result of the operation upon the {@code long}
39 * operand.
40 *
41 * @param operand the operand value
42 * @return the operation result value
43 */
44 public long operateAsLong(long operand);
45 }
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