From 8eef599aa671c197f4fc6a13b674cf5363151635 Mon Sep 17 00:00:00 2001
From: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
Date: Thu, 31 May 2007 13:44:40 +0200
Subject: [PATCH] add public Callback::GetImpl

---
 src/core/callback.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/core/callback.h b/src/core/callback.h
index 526c022a3..64e92ccd8 100644
--- a/src/core/callback.h
+++ b/src/core/callback.h
@@ -226,6 +226,7 @@ class CallbackBase {
 public:
   virtual ~CallbackBase () {}
   virtual CallbackImplBase *PeekImpl (void) const = 0;
+  virtual Ptr<CallbackImplBase> GetImpl (void) const = 0;
 };
 
 /**
@@ -341,6 +342,9 @@ public:
       }
     *this = Callback<R,T1,T2,T3,T4,T5> (impl);
   }
+  virtual Ptr<CallbackImplBase>GetImpl (void) const {
+    return m_impl;
+  }
 private:
   virtual CallbackImpl<R,T1,T2,T3,T4,T5> *PeekImpl (void) const {
     return PeekPointer (m_impl);