##### NodeIterator class

1. Constructors
2. NodeIterator
3. Properties
4. pointerBeforeReferenceNode
5. referenceNode
6. root
7. whatToShow
8. hashCode
9. runtimeType
10. Methods
11. detach
12. nextNode
13. previousNode
14. noSuchMethod
15. toString
16. Operators
17. operator ==

# NodeIterator constructor

NodeIterator(Node root, int whatToShow)

## Implementation

    factory NodeIterator(Node root, int whatToShow) {
      return document._createNodeIterator(root, whatToShow, null);
    }