extract Class — pytorch Architecture

Source Code

aten/src/ATen/core/List_inl.h lines 204–211

template<class T>
typename List<T>::value_type List<T>::extract(size_type pos) const {
  auto& elem = impl_->list.at(pos);
  auto result = c10::detail::list_element_to<T>(std::move(elem));
  // Reset the list element to a T() instead of None to keep it correctly typed
  elem = c10::detail::ListElementFrom<T>::from(T{});
  return result;
}