multi_index_container< transaction_history_object, indexed_by< ordered_unique< tag< by_id >, member< object, object_id_type, &object::id > >, hashed_unique< tag< by_trx_id >, BOOST_MULTI_INDEX_MEMBER(transaction_history_object, transaction_id_type, trx_id), std::hash< transaction_id_type > >, ordered_non_unique< tag< by_expiration >, const_mem_fun< transaction_history_object, time_point_sec, &transaction_history_object::get_expiration > > > > transaction_multi_index_type
transaction_id_type trx_id
time_point_sec get_expiration() const