db::Sequence

close create create get_cur_value get_next_value open operator= Sequence Sequence ~Sequence

int db::Sequence::get_next_value ( db_uint &  value  )  Retrieve the next number in the sequence. Each value returned by get_next_value is unique and will never be returned again by a subsequent call, regardless of whether current the transaction is committed or aborted. Precondition: A transaction has been started. Parameters: value  Variable to hold the next number. Returns: DB_NOERROR when successful. DB_ESEQ_OVERFLOW if the entire range of sequence values has been exhasted.