X-Git-Url: http://g0dil.de/git?a=blobdiff_plain;f=senf%2FUtils%2FRange.hh;h=e1e02dcbf58c470b75a8490ca73f8a0c388fb2b4;hb=1d058092bd771d52996416763b5d9cafadc2e087;hp=9b8462b78636af3020fd7e6dd985a986b03bdf6f;hpb=e7448a557d83dae40eb404c21b0e858ee24fad4b;p=senf.git

diff --git a/senf/Utils/Range.hh b/senf/Utils/Range.hh
index 9b8462b..e1e02dc 100644
--- a/senf/Utils/Range.hh
+++ b/senf/Utils/Range.hh
@@ -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////////////////////////////////////////