static mapped_type get(map_type & x, const key_type & v)
{
if (x.count(v) != 0)
{
return x.at(v);
}
else
{
PyErr_SetString(PyExc_IndexError, "Index out of range");
boost::python::throw_error_already_set();
}
}
std::shared_ptr<ObjectT> get(const std::string &id) const {
return has(id) ? _objects.at(id) : nullptr;
}