Provide access to ostringstream

diff --git a/zypp/base/String.h b/zypp/base/String.h
index c6f589d..a323033 100644 (file)
--- a/zypp/base/String.h
+++ b/zypp/base/String.h
@@ -210,6 +210,9 @@ namespace zypp
       operator std::string() const
       { return _str.str(); }
 
+      std::ostream & stream()
+      { return _str; }
+
       std::ostringstream _str;
     };