From 37fb89c691c28799e71a08d1c2dcd890b54bd50b Mon Sep 17 00:00:00 2001
From: Dennis Luxen <info@project-osrm.org>
Date: Thu, 26 Feb 2015 10:10:19 +0100
Subject: [PATCH] add size() call to integer range

---
 util/integer_range.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/util/integer_range.hpp b/util/integer_range.hpp
index df9d43cd4..811bbbe9f 100644
--- a/util/integer_range.hpp
+++ b/util/integer_range.hpp
@@ -50,6 +50,7 @@ template <typename Integer> class range
     const range &end() const { return *this; }
     Integer front() const { return iter; }
     Integer back() const { return last - 1; }
+    Integer size() const { return last - iter; }
 
     // Iterator functions
     bool operator!=(const range &) const { return iter < last; }