82 
  83     /**
  84      * Returns true if the receiver allows children.
  85      *
  86      * @return              whether the receiver allows children
  87      */
  88     boolean getAllowsChildren();
  89 
  90     /**
  91      * Returns true if the receiver is a leaf.
  92      *
  93      * @return              whether the receiver is a leaf
  94      */
  95     boolean isLeaf();
  96 
  97     /**
  98      * Returns the children of the receiver as an <code>Enumeration</code>.
  99      *
 100      * @return              the children of the receiver as an {@code Enumeration}
 101      */
 102     Enumeration<TreeNode> children();
 103 }

  82 
  83     /**
  84      * Returns true if the receiver allows children.
  85      *
  86      * @return              whether the receiver allows children
  87      */
  88     boolean getAllowsChildren();
  89 
  90     /**
  91      * Returns true if the receiver is a leaf.
  92      *
  93      * @return              whether the receiver is a leaf
  94      */
  95     boolean isLeaf();
  96 
  97     /**
  98      * Returns the children of the receiver as an <code>Enumeration</code>.
  99      *
 100      * @return              the children of the receiver as an {@code Enumeration}
 101      */
 102     Enumeration<? extends TreeNode> children();
 103 }