v0.2.55..v0.2.56 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 c4ba5da..1b59876 100644
--- a/hoot-core/src/main/cpp/hoot/core/elements/ElementIterator.h
+++ b/hoot-core/src/main/cpp/hoot/core/elements/ElementIterator.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 
 #ifndef ELEMENTITERATOR_H
@@ -43,9 +43,9 @@ class ElementIterator
 {
 public:
 
-  ElementIterator() {}
+  ElementIterator() = default;
 
-  virtual ~ElementIterator() {}
+  virtual ~ElementIterator() = default;
 
   const std::shared_ptr<Element>& next();