From 855acc97483a1f8e96875d2595230659e0a5cef0 Mon Sep 17 00:00:00 2001
From: Andrey Kamaev <andrey.kamaev@itseez.com>
Date: Fri, 29 Mar 2013 16:27:12 +0400
Subject: [PATCH] Add specialization for << operator for writing std::string to
 FileStorage

---
 modules/core/include/opencv2/core/cvstd.inl.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/modules/core/include/opencv2/core/cvstd.inl.hpp b/modules/core/include/opencv2/core/cvstd.inl.hpp
index 88d114a61..2c6ee7938 100644
--- a/modules/core/include/opencv2/core/cvstd.inl.hpp
+++ b/modules/core/include/opencv2/core/cvstd.inl.hpp
@@ -125,6 +125,11 @@ template<> inline void operator >> (const FileNode& n, std::string& value)
     value = val;
 }
 
+template<> inline FileStorage& operator << (FileStorage& fs, const std::string& value)
+{
+    return fs << cv::String(value);
+}
+
 #endif // OPENCV_NOSTL
 } // cv