71  * #visitUnknown visitUnknown} method.  A new abstract element kind
  72  * visitor class will also be introduced to correspond to the new
  73  * language level; this visitor will have different default behavior
  74  * for the visit method in question.  When the new visitor is
  75  * introduced, all or portions of this visitor may be deprecated.
  76  *
  77  * @param <R> the return type of this visitor's methods.  Use {@link
  78  *            Void} for visitors that do not need to return results.
  79  * @param <P> the type of the additional parameter to this visitor's
  80  *            methods.  Use {@code Void} for visitors that do not need an
  81  *            additional parameter.
  82  *
  83  * @see ElementKindVisitor6
  84  * @see ElementKindVisitor7
  85  * @see ElementKindVisitor8
  86  * @see ElementKindVisitor9
  87  * @since 14
  88  */
  89 @jdk.internal.PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.RECORDS,
  90                              essentialAPI=false)
  91 @SupportedSourceVersion(RELEASE_14)
  92 public class ElementKindVisitor14<R, P> extends ElementKindVisitor9<R, P> {
  93     /**
  94      * Constructor for concrete subclasses; uses {@code null} for the
  95      * default value.
  96      */
  97     protected ElementKindVisitor14() {
  98         super(null);
  99     }
 100 
 101     /**
 102      * Constructor for concrete subclasses; uses the argument for the
 103      * default value.
 104      *
 105      * @param defaultValue the value to assign to {@link #DEFAULT_VALUE}
 106      */
 107     protected ElementKindVisitor14(R defaultValue) {
 108         super(defaultValue);
 109     }
 110 
 111     /**

  71  * #visitUnknown visitUnknown} method.  A new abstract element kind
  72  * visitor class will also be introduced to correspond to the new
  73  * language level; this visitor will have different default behavior
  74  * for the visit method in question.  When the new visitor is
  75  * introduced, all or portions of this visitor may be deprecated.
  76  *
  77  * @param <R> the return type of this visitor's methods.  Use {@link
  78  *            Void} for visitors that do not need to return results.
  79  * @param <P> the type of the additional parameter to this visitor's
  80  *            methods.  Use {@code Void} for visitors that do not need an
  81  *            additional parameter.
  82  *
  83  * @see ElementKindVisitor6
  84  * @see ElementKindVisitor7
  85  * @see ElementKindVisitor8
  86  * @see ElementKindVisitor9
  87  * @since 14
  88  */
  89 @jdk.internal.PreviewFeature(feature=jdk.internal.PreviewFeature.Feature.RECORDS,
  90                              essentialAPI=false)
  91 @SupportedSourceVersion(RELEASE_15)
  92 public class ElementKindVisitor14<R, P> extends ElementKindVisitor9<R, P> {
  93     /**
  94      * Constructor for concrete subclasses; uses {@code null} for the
  95      * default value.
  96      */
  97     protected ElementKindVisitor14() {
  98         super(null);
  99     }
 100 
 101     /**
 102      * Constructor for concrete subclasses; uses the argument for the
 103      * default value.
 104      *
 105      * @param defaultValue the value to assign to {@link #DEFAULT_VALUE}
 106      */
 107     protected ElementKindVisitor14(R defaultValue) {
 108         super(defaultValue);
 109     }
 110 
 111     /**