X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FUtils%2Ftype_traits.hh;h=19b234521ed1fa64c18674ad5b516dc658d554de;hb=7d2d71183cf287c05d603e5a4954ed4eecf8a409;hp=a728ac0928f914b3710379c7c7d59155635201e2;hpb=26610f603ebdd465307b9621f532c1fe19fd5571;p=senf.git

diff --git a/senf/Utils/type_traits.hh b/senf/Utils/type_traits.hh
index a728ac0..19b2345 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
@@ -261,8 +269,8 @@ namespace senf
 //#include "type_traits.ct"
 //#include "type_traits.cti"
 #endif
-
 
+
 // Local Variables:
 // mode: c++
 // fill-column: 100