added serializable class (but not yet implemented it)

1 files changed, 10 insertions, 0 deletions

diff --git a/include/interface.h b/include/interface.h
index 52d1a97..f7ef387 100644
--- a/include/interface.h
+++ b/include/interface.h
@@ -83,6 +83,16 @@ private:
     }
 
     /**
+     *  Is this a serializable class?
+     *  @return bool
+     */
+    virtual bool serializable() const override
+    {
+        // not called for interfaces
+        return false;
+    }
+
+    /**
      *  Namespaces have access to the private base class
      */
     friend class Namespace;