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 /**
29 * A supplier of {@code boolean} values. This is the {@code boolean}-providing
30 * primitive specialization of {@link Supplier}.
31 *
32 * @see Supplier
33 * @since 1.8
34 */
35 @FunctionalInterface
36 public interface BooleanSupplier {
37
38 /**
39 * Returns a {@code boolean} value.
40 *
41 * @return a {@code boolean} value
42 */
43 boolean getAsBoolean();
44 }
|
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 /**
29 * Represents a supplier of {@code boolean}-valued results. This is the
30 * {@code boolean}-producing primitive specialization of {@link Supplier}.
31 *
32 * <p>There is no requirement that a new or distinct result be returned each
33 * time the supplier is invoked.
34 *
35 * <p>This is a <a href="package-summary.html">functional interface</a>
36 * whose functional method is {@link #getAsBoolean()}.
37 *
38 * @see Supplier
39 * @since 1.8
40 */
41 @FunctionalInterface
42 public interface BooleanSupplier {
43
44 /**
45 * Gets a result.
46 *
47 * @return a result
48 */
49 boolean getAsBoolean();
50 }
|