X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FUtils%2Ftype_traits.hh;fp=senf%2FUtils%2Ftype_traits.hh;h=8f58122418e2f1d9e64978cbd8c3a11b64952f7b;hb=2d88e6b3f5a6f3906e42264f58859e6bf9c12dae;hp=a728ac0928f914b3710379c7c7d59155635201e2;hpb=8a3c2486ed4e34d016c2b89beb5900fdc9d1b3b2;p=senf.git

diff --git a/senf/Utils/type_traits.hh b/senf/Utils/type_traits.hh
index a728ac0..8f58122 100644
--- a/senf/Utils/type_traits.hh
+++ b/senf/Utils/type_traits.hh
@@ -243,6 +243,14 @@ namespace senf
         : public boost::remove_cv< typename boost::remove_reference<T>::type >
     {};
 
+    template < class T >
+    struct function_arity
+        : public boost::integral_constant<
+              unsigned,
+              boost::function_traits<
+                  typename senf::remove_any_pointer<T>::type>::arity>
+    {};
+
   ///}
 
 #ifndef DOXYGEN