v0.2.53..v0.2.54 changeset LruCache.h

diff --git a/tgs/src/main/cpp/tgs/LruCache.h b/tgs/src/main/cpp/tgs/LruCache.h
index a4420f6..89ca717 100644
--- a/tgs/src/main/cpp/tgs/LruCache.h
+++ b/tgs/src/main/cpp/tgs/LruCache.h
@@ -22,7 +22,7 @@
  * This will properly maintain the copyright information. DigitalGlobe
  * copyrights will be updated automatically.
  *
- * @copyright Copyright (C) 2015, 2016, 2018 DigitalGlobe (http://www.digitalglobe.com/)
+ * @copyright Copyright (C) 2015, 2016, 2018, 2020 DigitalGlobe (http://www.digitalglobe.com/)
  */
 #ifndef LRUCACHE_H
 #define LRUCACHE_H
@@ -91,6 +91,12 @@ public:
     return result;
   }
 
+  void clear()
+  {
+    _cacheList.clear();
+    _cacheMap.clear();
+  }
+
 private:
 
   size_t _maxSize;