Возвращает итератор на объект с наименьшим первичным ключом в многоиндексной таблице.
void myaction() {
addresses.emplace(payer, [&](auto& address) {
address.account_name = "brendan"_n;
address.first_name = "Brendan";
address.last_name = "Blumer";
address.street = "1 EOS Way";
address.city = "Hong Kong";
address.state = "HK";
});
auto itr = addresses.crend();
itr--;
eosio::check(itr->account_name == name(
"brendan"),
"Lock arf, Incorrect First Record ");
itr--;
eosio::check(itr->account_name == name(
"dan"),
"Lock arf, Incorrect Second Record");
}
}