From d163bafa461779a3795818aa8c8b5238880ede24 Mon Sep 17 00:00:00 2001
From: 杨宇千 <crupest@outlook.com>
Date: Wed, 10 Jul 2019 17:23:29 +0800
Subject: ...

---
 include/cru/common/event.hpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'include/cru/common/event.hpp')

diff --git a/include/cru/common/event.hpp b/include/cru/common/event.hpp
index d08bcbea..2e4b82b4 100644
--- a/include/cru/common/event.hpp
+++ b/include/cru/common/event.hpp
@@ -17,7 +17,7 @@ namespace details {
 // It erases event args types and provides a
 // unified form to create event revoker and
 // revoke(remove) handler.
-class EventBase : private SelfResovable<EventBase> {
+class EventBase : public SelfResovable<EventBase> {
   friend EventRevoker;
 
  protected:
@@ -116,6 +116,7 @@ struct IEvent {
 // It stores a list of event handlers.
 template <typename TEventArgs>
 class Event : public details::EventBase, public IEvent<TEventArgs> {
+  using typename IEvent<TEventArgs>::EventHandler;
  private:
   struct HandlerData {
     HandlerData(EventHandlerToken token, EventHandler handler)
-- 
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