commit 8f9aa8bed0ea68480977520ef87e1da673d024fd
author Alexander Afanasyev <alexander.afanasyev@ucla.edu> Mon Dec 30 15:58:57 2013 -0800
committer Alexander Afanasyev <alexander.afanasyev@ucla.edu> Thu Jan 09 15:13:42 2014 -0800
tree c9b6d278d535a86f393a41a00821e17d7897f112
parent fbdfa09291c0011753a6aae881c607f729de3e33

name: allow negative argument for 'get' method to get component from the back

Change-Id: I7e76fc16dfc5ce8ed2a18cfb461f884b82e1b274

include/ndn-cpp/name.hpp

diff --git a/include/ndn-cpp/name.hpp b/include/ndn-cpp/name.hpp
index 132def5..633593c 100644
--- a/include/ndn-cpp/name.hpp
+++ b/include/ndn-cpp/name.hpp
@@ -582,7 +582,13 @@
    * @return The name component at the index.
    */
   const Component& 
-  get(size_t i) const { return components_[i]; }
+  get(ssize_t i) const
+  {
+    if (i >= 0)
+      return components_[i];
+    else
+      return components_[size() + i];
+  }
   
 
   const Component&