python/include/boost/python/object/find_instance.hpp at python313 · boostorg/python · GitHub

21 lines (16 loc) · 844 Bytes

// Copyright David Abrahams 2002.

// Distributed under the Boost Software License, Version 1.0. (See

// accompanying file LICENSE_1_0.txt or copy at

// http://www.boost.org/LICENSE_1_0.txt)

#ifndef FIND_INSTANCE_DWA2002312_HPP

# define FIND_INSTANCE_DWA2002312_HPP

# include <boost/python/type_id.hpp>

namespace boost { namespace python { namespace objects {

// Given a type_id, find the instance data which corresponds to it, or

// return 0 in case no such type is held. If null_shared_ptr_only is

// true and the type being sought is a shared_ptr, only find an

// instance if it turns out to be NULL. Needed for shared_ptr rvalue

// from_python support.

BOOST_PYTHON_DECL void* find_instance_impl(PyObject*, type_info, bool null_shared_ptr_only = false);

}}} // namespace boost::python::objects

#endif // FIND_INSTANCE_DWA2002312_HPP

Expand file tree