added operator<< to attribute

2005-04-13 20:21:56 +00:00 · 2005-04-13 20:21:56 +00:00 · a5237d5db5
commit a5237d5db5
parent e3ef6b3384
1 changed files with 10 additions and 1 deletions
--- a/include/attribute.hh
+++ b/include/attribute.hh
@ -194,6 +194,15 @@ namespace mapnik
 	is >> t;
 	return attribute(t);
    }
+
+    template <typename charT, typename traits>
+    inline std::basic_ostream<charT,traits>& 
+    operator << (std::basic_ostream<charT,traits>& out,
+		 const attribute& attr)
+    {
+	out << attr.to_string();
+	return out; 
+    }
 }

 #endif                                            //ATTRIBUTE_HH