clients: add response
Change-Id: Ia906b23b52f29483aacb30dae989db1b1e98a85d
diff --git a/src/ndns-enum.hpp b/src/ndns-enum.hpp
index 617be9c..be48bd1 100644
--- a/src/ndns-enum.hpp
+++ b/src/ndns-enum.hpp
@@ -20,7 +20,7 @@
#ifndef NDNS_NDNS_ENUM_HPP
#define NDNS_NDNS_ENUM_HPP
-#include <string>
+#include <ostream>
namespace ndn {
namespace ndns {
@@ -37,11 +37,8 @@
NDNS_UNKNOWN = 255
};
-/*
- * @brief convert the ResponseType to String
- */
-std::string
-toString(NdnsType ndnsType);
+std::ostream&
+operator<<(std::ostream& os, const NdnsType ndnsType);
} // namespace ndns
} // namespace ndn