X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FUtils%2FRange.hh;h=4232f90ed360be59e26220224d7677bf116e0c2f;hb=9bc655e14d2d8c204ed835896cb51e42d49bd68f;hp=9b8462b78636af3020fd7e6dd985a986b03bdf6f;hpb=e7448a557d83dae40eb404c21b0e858ee24fad4b;p=senf.git

diff --git a/senf/Utils/Range.hh b/senf/Utils/Range.hh
index 9b8462b..4232f90 100644
--- a/senf/Utils/Range.hh
+++ b/senf/Utils/Range.hh
@@ -1,6 +1,6 @@
 // $Id$
 //
-// Copyright (C) 2008 
+// Copyright (C) 2008
 // Fraunhofer Institute for Open Communication Systems (FOKUS)
 // Competence Center NETwork research (NET), St. Augustin, GERMANY
 //     Stefan Bund <g0dil@berlios.de>
@@ -34,20 +34,20 @@
 ///////////////////////////////hh.p////////////////////////////////////////
 
 namespace senf {
-    
+
     /** \brief Make a \c boost::iterator_range from \c boost::trasform_iterator
 
         This helper is like \c boost::make_transform_iterator, however for ranges instead of
-        iterators. 
+        iterators.
      */
     template <class Range, class Fn>
-    boost::iterator_range< 
+    boost::iterator_range<
         boost::transform_iterator< Fn,
                                    typename boost::range_const_iterator<Range>::type > >
     make_transform_range(Range const & range, Fn const & fn);
 
     template <class Range, class Fn>
-    boost::iterator_range< 
+    boost::iterator_range<
         boost::transform_iterator< Fn,
                                    typename boost::range_iterator<Range>::type > >
     make_transform_range(Range & range, Fn const & fn);
@@ -58,6 +58,8 @@ namespace senf {
     template <class Range, class Iterator>
     void copy_range(Range & range, Iterator const & i);
 
+    template <class Range>
+    bool has_one_elt(Range r);
 }
 
 ///////////////////////////////hh.e////////////////////////////////////////