Class SwigPtr_PyObject

swig/python/export_wrap.cpp:3492–3535

namespace swig {
  class SwigPtr_PyObject {
  protected:
    PyObject *_obj;

  public:
    SwigPtr_PyObject() :_obj(0)
    {
    }

    SwigPtr_PyObject(const SwigPtr_PyObject& item) : _obj(item._obj)
    {
      Py_XINCREF(_obj);      
    }
    
    SwigPtr_PyObject(PyObject *obj, bool initial_ref = true) :_obj(obj)
    {
      if (initial_ref) {
        Py_XINCREF(_obj);
      }
    }
    
    SwigPtr_PyObject & operator=(const SwigPtr_PyObject& item) 
    {
      Py_XINCREF(item._obj);
      Py_XDECREF(_obj);
      _obj = item._obj;
      return *this;      
    }
    
    ~SwigPtr_PyObject() 
    {
      Py_XDECREF(_obj);
    }
    
    operator PyObject *() const
    {
      return _obj;
    }

    PyObject *operator->() const
    {
      return _obj;
    }
  };
}