X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Falgorithm.h;h=51c2369d623b58790f4ca556018d0162cb96a185;hb=b5c1bea5084768c7382c376383032c1a6ea16803;hp=b79114e9d7a8de906b7be40e4c684e1a9758280a;hpb=6bb431a4fdd6b6437c25890a89627d206a9e52ac;p=libs%2Fcore.git

diff --git a/source/core/algorithm.h b/source/core/algorithm.h
index b79114e..51c2369 100644
--- a/source/core/algorithm.h
+++ b/source/core/algorithm.h
@@ -132,6 +132,7 @@ struct MemberCompare
 	MemberCompare(T C::*p): mem_ptr(p) { }
 
 	bool operator()(const C &obj, const T &v) { return obj.*mem_ptr<v; }
+	bool operator()(const T &v, const C &obj) { return v<obj.*mem_ptr; }
 	bool operator()(const C &obj1, const C &obj2) { return obj1.*mem_ptr<obj2.*mem_ptr; }
 };
 
@@ -171,6 +172,12 @@ inline void stable_sort_member(Container &cont, T Container::value_type::*mp)
 	stable_sort(cont, MemberCompare<typename Container::value_type, T>(mp));
 }
 
+template<typename Container, typename Predicate>
+inline void transform(Container &cont, Predicate pred)
+{
+	transform(cont.begin(), cont.end(), cont.begin(), pred);
+}
+
 } // namespace Msp
 
 #endif