v0.2.51..v0.2.52 changeset ElementIterator.h

diff --git a/hoot-core/src/main/cpp/hoot/core/elements/ElementIterator.h b/hoot-core/src/main/cpp/hoot/core/elements/ElementIterator.h
index 9b488c8..c4ba5da 100644
--- a/hoot-core/src/main/cpp/hoot/core/elements/ElementIterator.h
+++ b/hoot-core/src/main/cpp/hoot/core/elements/ElementIterator.h
@@ -38,12 +38,11 @@ class Element;
 
 /**
  * Implements the iterator concept and provides some simple methods for the inheriter to use.
- *
- * The inheriting class will need to implement "_next" and call "_addElement".
  */
 class ElementIterator
 {
 public:
+
   ElementIterator() {}
 
   virtual ~ElementIterator() {}
@@ -52,6 +51,11 @@ public:
 
   bool hasNext();
 
+  /**
+   * Resets the element iterator
+   */
+  virtual void resetIterator() = 0;
+
 protected:
 
   /**
@@ -67,6 +71,7 @@ protected:
   virtual void _next() = 0;
 
 private:
+
   std::shared_ptr<Element> _current;
   std::list<std::shared_ptr<Element>> _pending;
 };