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 
26 package java.lang.foreign;
27 
28 import jdk.internal.foreign.layout.UnionLayoutImpl;
29 import jdk.internal.javac.PreviewFeature;
30 
31 /**
32  * A group layout whose member layouts are laid out at the same starting offset.
33  *
34  * @implSpec
35  * Implementing classes are immutable, thread-safe and <a href="{@docRoot}/java.base/java/lang/doc-files/ValueBased.html">value-based</a>.
36  *
37  * @since 20
38  */
39 @PreviewFeature(feature=PreviewFeature.Feature.FOREIGN)
40 public sealed interface UnionLayout extends GroupLayout permits UnionLayoutImpl {
41 
42     /**
43      * {@inheritDoc}
44      */
45     @Override
46     UnionLayout withName(String name);
47 
48     /**
49      * {@inheritDoc}
50      */
51     @Override
52     UnionLayout withoutName();
53 
54     /**
55      * {@inheritDoc}
56      * @throws IllegalArgumentException {@inheritDoc}
57      */
58     @Override
59     UnionLayout withByteAlignment(long byteAlignment);

 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 
26 package java.lang.foreign;
27 
28 import jdk.internal.foreign.layout.UnionLayoutImpl;

29 
30 /**
31  * A group layout whose member layouts are laid out at the same starting offset.
32  *
33  * @implSpec
34  * Implementing classes are immutable, thread-safe and <a href="{@docRoot}/java.base/java/lang/doc-files/ValueBased.html">value-based</a>.
35  *
36  * @since 22
37  */

38 public sealed interface UnionLayout extends GroupLayout permits UnionLayoutImpl {
39 
40     /**
41      * {@inheritDoc}
42      */
43     @Override
44     UnionLayout withName(String name);
45 
46     /**
47      * {@inheritDoc}
48      */
49     @Override
50     UnionLayout withoutName();
51 
52     /**
53      * {@inheritDoc}
54      * @throws IllegalArgumentException {@inheritDoc}
55      */
56     @Override
57     UnionLayout withByteAlignment(long byteAlignment);