Class Node.PreOrderIterator

  • All Implemented Interfaces:
    java.util.Iterator<Node>
    Enclosing class:
    Node

    public static class Node.PreOrderIterator
    extends java.lang.Object
    implements java.util.Iterator<Node>
    Performs a pre-order (or depth-first) node traversal starting with a given node.
    See Also:
    Pre-order traversal
    • Field Summary

      Fields 
      Modifier and Type Field Description
      private java.util.Stack<Node> stack  
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      boolean hasNext()  
      Node next()  
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
      • Methods inherited from interface java.util.Iterator

        forEachRemaining, remove
    • Field Detail

      • stack

        private final java.util.Stack<Node> stack
    • Constructor Detail

      • PreOrderIterator

        public PreOrderIterator​(Node node)
    • Method Detail

      • hasNext

        public boolean hasNext()
        Specified by:
        hasNext in interface java.util.Iterator<Node>
      • next

        public Node next()
        Specified by:
        next in interface java.util.Iterator<Node>