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 javafx.beans.value;
  27 
  28 /**
  29  * A common interface of all sub-interfaces of {@link ObservableValue} that wrap
  30  * a number.
  31  *
  32  * @param T
  33  *            The type of the wrapped value (a {@code Number}).
  34  *
  35  * @see ObservableValue
  36  * @see ObservableDoubleValue
  37  * @see ObservableFloatValue
  38  * @see ObservableIntegerValue
  39  * @see ObservableLongValue
  40  *
  41  *
  42  * @since JavaFX 2.0
  43  */
  44 public interface ObservableNumberValue extends ObservableValue<Number> {
  45 
  46     /**
  47      * Returns the value of this {@code ObservableNumberValue} as an {@code int}
  48      * . If the value is not an {@code int}, a standard cast is performed.
  49      *
  50      * @return The value of this {@code ObservableNumberValue} as an {@code int}
  51      */
  52     int intValue();
  53 
  54     /**

  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 javafx.beans.value;
  27 
  28 /**
  29  * A common interface of all sub-interfaces of {@link ObservableValue} that wrap
  30  * a number.
  31  *



  32  * @see ObservableValue
  33  * @see ObservableDoubleValue
  34  * @see ObservableFloatValue
  35  * @see ObservableIntegerValue
  36  * @see ObservableLongValue
  37  *
  38  *
  39  * @since JavaFX 2.0
  40  */
  41 public interface ObservableNumberValue extends ObservableValue<Number> {
  42 
  43     /**
  44      * Returns the value of this {@code ObservableNumberValue} as an {@code int}
  45      * . If the value is not an {@code int}, a standard cast is performed.
  46      *
  47      * @return The value of this {@code ObservableNumberValue} as an {@code int}
  48      */
  49     int intValue();
  50 
  51     /**