v0.2.55..v0.2.56 changeset ImplicitTagEligibleCriterion.h

diff --git a/hoot-core/src/main/cpp/hoot/core/criterion/ImplicitTagEligibleCriterion.h b/hoot-core/src/main/cpp/hoot/core/criterion/ImplicitTagEligibleCriterion.h
index 0be1ec0..6df200e 100644
--- a/hoot-core/src/main/cpp/hoot/core/criterion/ImplicitTagEligibleCriterion.h
+++ b/hoot-core/src/main/cpp/hoot/core/criterion/ImplicitTagEligibleCriterion.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2016, 2017, 2018 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2016, 2017, 2018, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #ifndef IMPLICIT_TAG_ELIGIBLE_CRITERION_H
 #define IMPLICIT_TAG_ELIGIBLE_CRITERION_H
@@ -45,7 +45,8 @@ class ImplicitTagEligibleCriterion : public ElementCriterion
 {
 public:
 
-  virtual ~ImplicitTagEligibleCriterion(){}
+  ImplicitTagEligibleCriterion() = default;
+  virtual ~ImplicitTagEligibleCriterion() = default;
 
   virtual QStringList getEligibleKvps(const Tags& tags) const = 0;
   virtual bool hasEligibleKvp(const Tags& tags) const = 0;