ceph/src/boost/libs/python/test/pickle4.cpp

   1 // Copyright Ralf W. Grosse-Kunstleve 2004. Distributed under the Boost
   2 // Software License, Version 1.0. (See accompanying
   3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   4
   5 /*
   6     This example shows how to enable pickling without using the
   7     pickle_suite. The pickling interface (__getinitargs__) is
   8     implemented in Python.
   9
  10     For more information refer to boost/libs/python/doc/pickle.html.
  11  */
  12
  13 #include <boost/python/module.hpp>
  14 #include <boost/python/class.hpp>
  15
  16 #include <string>
  17
  18 namespace boost_python_test {
  19
  20   // A friendly class.
  21   class world
  22   {
  23     private:
  24       std::string country;
  25     public:
  26       world(const std::string& _country) {
  27         this->country = _country;
  28       }
  29       std::string greet() const { return "Hello from " + country + "!"; }
  30       std::string get_country() const { return country; }
  31   };
  32
  33 }
  34
  35 BOOST_PYTHON_MODULE(pickle4_ext)
  36 {
  37   using namespace boost::python;
  38   using namespace boost_python_test;
  39   class_<world>("world", init<const std::string&>())
  40       .enable_pickling()
  41       .def("greet", &world::greet)
  42       .def("get_country", &world::get_country)
  43       ;
  44 }