const rosidl_message_type_support_t * get_typesupport_handle(const std::string &type, const std::string &typesupport_identifier, rcpputils::SharedLibrary &library)
Extract the type support handle from the library.
std::shared_ptr< rcpputils::SharedLibrary > get_typesupport_library(const std::string &type, const std::string &typesupport_identifier)
Load the type support library for the given type.