v0.2.55..v0.2.56 changeset KskipBigramDistance.h

diff --git a/hoot-core/src/main/cpp/hoot/core/algorithms/string/KskipBigramDistance.h b/hoot-core/src/main/cpp/hoot/core/algorithms/string/KskipBigramDistance.h
index 870a587..ed49c0f 100644
--- a/hoot-core/src/main/cpp/hoot/core/algorithms/string/KskipBigramDistance.h
+++ b/hoot-core/src/main/cpp/hoot/core/algorithms/string/KskipBigramDistance.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2016, 2017, 2018, 2019 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2016, 2017, 2018, 2019, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 
 #ifndef KSKIPBIGRAMDISTANCE_H
@@ -78,11 +78,10 @@ class KskipBigramDistance : public StringDistance
 {
 public:
 
-  KskipBigramDistance(int k = 2);
-
   static std::string className() { return "hoot::KskipBigramDistance"; }
 
-  virtual ~KskipBigramDistance() {}
+  KskipBigramDistance(int k = 2);
+  virtual ~KskipBigramDistance() = default;
 
   void setK(int k);