Merge branch 'devel/master (1.1.2 ~ 1.1.7)' into tizen

[platform/core/uifw/dali-core.git] / dali / public-api / signals / callback.h

diff --git a/dali/public-api/signals/callback.h b/dali/public-api/signals/callback.h
index 576f88d..ef13365 100644 (file)
--- a/dali/public-api/signals/callback.h
+++ b/dali/public-api/signals/callback.h
@@ -2,7 +2,7 @@
 #define __DALI_CALLBACK_H__
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2015 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -27,6 +27,10 @@
 
 namespace Dali
 {
+/**
+ * @addtogroup dali_core_signals
+ * @{
+ */
 
 class CallbackBase;
 
@@ -74,6 +78,10 @@ public:
     {
       (*(callback.mFunction))();
     }
+    else
+    {
+      DALI_ASSERT_ALWAYS( 0 && "no function to execute" );
+    }
   }
 
   /**
@@ -1633,6 +1641,9 @@ inline CallbackBase* MakeCallback( T& object, void(Base::*function)(void) )
   return new Callback< T >( object, function );
 }
 
+/**
+ * @}
+ */
 } // namespace DALI
 
 #endif // __DALI_CALLBACK_H__