Returns an iterator pointing to the object_type with the highest primary key value in the Multi-Index table.
Returns an iterator pointing to the object_type with the highest primary key value in the Multi-Index table.
Returns
An iterator pointing to the object_type with the highest primary key value in the Multi-Index table.
Example:
#include <eosiolib/eosio.hpp>
using namespace eosio;
using namespace std;
class addressbook: contract {
struct address {
uint64_t account_name;
string first_name;
string last_name;
string street;
string city;
string state;
uint64_t primary_key() const { return account_name; }
EOSLIB_SERIALIZE( address, (account_name)(first_name)(last_name)(street)(city)(state) )
};
public:
addressbook(account_name self):contract(self) {}
typedef eosio::multi_index< N(address), address > address_index;
void myaction() {
address_index addresses(_self, _self); // code, scope
// add to table, first argument is account to bill for storage
addresses.emplace(_self, [&](auto& address) {
address.account_name = N(dan);
address.first_name = "Daniel";
address.last_name = "Larimer";
address.street = "1 EOS Way";
address.city = "Blacksburg";
address.state = "VA";
});
auto itr = addresses.find(N(dan));
eosio_assert(itr != addresses.cend(), "Address for account doesn't exist");
}
}
EOSIO_ABI( addressbook, (myaction) )