=head1 NAME

RocksDB::TransactionLogIterator - rocksdb::TransactionLogIterator object

=head1 SYNOPSIS

  use RocksDB;

  my $db = RocksDB->new('/path/to/db');
  my $pos = 0;
  for (my $iter = $db->get_updates_since($pos); $iter->valid; $iter->next) {
      # get RocksDB::BatchResult object
      my $result = $iter->get_batch;
  }

=head1 DESCRIPTION

B<RocksDB::TransactionLogIterator> is a rocksdb::TransactionLogIterator object.

=head1 METHODS

=head2 C<< $iter->valid() :Bool >>

An iterator is either positioned at a WriteBatch or not valid.
This method returns true if the iterator is valid.
Can read data from a valid iterator.

=head2 C<< $iter->next() :Undef >>

Moves the iterator to the next WriteBatch.

=head2 C<< $iter->get_batch() :RocksDB::BatchResult >>

If valid return's the current write_batch and the sequence number of the
earliest transaction contained in the batch.

=head1 SEE ALSO

L<RocksDB>, L<RocksDB::BatchResult>, L<RocksDB::WriteBatch>

=head1 AUTHOR

Jiro Nishiguchi E<lt>jiro@cpan.orgE<gt>

=cut