X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/e9ae1f101b5418c0ba2e6c9d86b23c12f0140982..bc6cac0e474dfe2feb4983aef98f99e23a98ffc4:/include/stg/notifer.h

diff --git a/include/stg/notifer.h b/include/stg/notifer.h
index 367c5ced..339b6170 100644
--- a/include/stg/notifer.h
+++ b/include/stg/notifer.h
@@ -3,20 +3,15 @@
 namespace STG
 {
 
-template <typename T>
-struct PropertyNotifierBase
-{
-    virtual ~PropertyNotifierBase() = default;
-
-    virtual void Notify(const T& oldValue, const T& newValue) = 0;
-};
-
-template <typename T>
+template <typename... Ts>
 struct NotifierBase
 {
     virtual ~NotifierBase() = default;
 
-    virtual void Notify(const T& value) = 0;
+    virtual void notify(const Ts&... values) = 0;
 };
 
+template <typename T>
+using PropertyNotifierBase = NotifierBase<T, T>;
+
 }