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 org.graalvm.word;
  26 
  27 /**
  28  * Marker interface for all {@link WordBase word types} that have the semantic of a pointer (but not
  29  * necessarily all the memory access methods defined in {@link Pointer}).
  30  */
  31 public interface PointerBase extends ComparableWord {










  32 }

  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 org.graalvm.word;
  26 
  27 /**
  28  * Marker interface for all {@link WordBase word types} that have the semantic of a pointer (but not
  29  * necessarily all the memory access methods defined in {@link Pointer}).
  30  */
  31 public interface PointerBase extends ComparableWord {
  32 
  33     /**
  34      * Returns true if this pointer is the {@link WordFactory#nullPointer null pointer}.
  35      */
  36     boolean isNull();
  37 
  38     /**
  39      * Returns true if this pointer is not the {@link WordFactory#nullPointer null pointer}.
  40      */
  41     boolean isNonNull();
  42 }