1 files changed, 5 insertions, 1 deletions

diff --git a/src/cachecalc.h b/src/cachecalc.h
index 9e83b06..289c4ac 100644
--- a/src/cachecalc.h
+++ b/src/cachecalc.h
@@ -3,7 +3,7 @@
 
 namespace Bu
 {
-        template<class type>
+        template<class obtype, class keytype>
         class CacheCalc
         {
         public:
@@ -15,6 +15,10 @@ namespace Bu
                 {
                 }
 
+                virtual void onLoad( obtype *pSrc, const keytype &key )=0;
+                virtual void onUnload( obtype *pSrc, const keytype &key )=0;
+                virtual void onTick() { };
+
         private:
         };
 };