X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=docs%2Fcontent%2Fprogramming-guide%2Ftype-registration.h;h=e9912effacd59634852bbec8f0ee2603e6630cab;hb=46e8848bda5e3287a80ee9ce020166ad55a52ec0;hp=bef67d0ca5aa15863f525828708f6a7f52f10777;hpb=b458e407eba11c73f38da68bce8e967a30ea03e2;p=platform%2Fcore%2Fuifw%2Fdali-toolkit.git

diff --git a/docs/content/programming-guide/type-registration.h b/docs/content/programming-guide/type-registration.h
index bef67d0..e9912ef 100644
--- a/docs/content/programming-guide/type-registration.h
+++ b/docs/content/programming-guide/type-registration.h
@@ -184,6 +184,10 @@ bool MyControl::DoAction(
 }
 @endcode
 
+If the action is not performed by the derived class, it will be propagated to the base class.
+For example, in the above case, MyControl can perform "action1" so should return true, but it
+cannot perform "action4" so should return false and propagate the action to Control.
+
 @section register-property Registering a Property
 
 DALi has a property system which can be extended by registering more properties through the type