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diff --git a/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.hpp b/external_libs/python/pyzmq-14.7.0/bundled/zeromq/src/metadata.hpp
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@@ -1,70 +0,0 @@
-/*
- Copyright (c) 2007-2015 Contributors as noted in the AUTHORS file
-
- This file is part of libzmq, the ZeroMQ core engine in C++.
-
- libzmq is free software; you can redistribute it and/or modify it under
- the terms of the GNU Lesser General Public License (LGPL) as published
- by the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- As a special exception, the Contributors give you permission to link
- this library with independent modules to produce an executable,
- regardless of the license terms of these independent modules, and to
- copy and distribute the resulting executable under terms of your choice,
- provided that you also meet, for each linked independent module, the
- terms and conditions of the license of that module. An independent
- module is a module which is not derived from or based on this library.
- If you modify this library, you must extend this exception to your
- version of the library.
-
- libzmq is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
- License for more details.
-
- You should have received a copy of the GNU Lesser General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef __ZMQ_METADATA_HPP_INCLUDED__
-#define __ZMQ_METADATA_HPP_INCLUDED__
-
-#include <map>
-#include <string>
-
-#include "atomic_counter.hpp"
-
-namespace zmq
-{
- class metadata_t
- {
- public:
-
- typedef std::map <std::string, const std::string> dict_t;
-
- metadata_t (const dict_t &dict);
- virtual ~metadata_t ();
-
- // Returns pointer to property value or NULL if
- // property is not found.
- virtual const char *get (const std::string &property) const;
-
- virtual void add_ref ();
-
- // Drop reference. Returns true iff the reference
- // counter drops to zero.
- virtual bool drop_ref ();
-
- private:
-
- // Reference counter.
- atomic_counter_t ref_cnt;
-
- // Dictionary holding metadata.
- const dict_t dict;
- };
-
-}
-
-#endif