server/AyaNova/util/VizCache.cs

@@ -52,6 +52,13 @@ namespace AyaNova.Util
             return decimal.Parse(s);
         }
 
+        internal long? GetAsLong(string key, long? id = 0)
+        {
+            var s = Get(key, id);
+            if (string.IsNullOrWhiteSpace(s)) return null;
+            return long.Parse(s);
+        }
+
     }//eoc
 
 }//eons