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lib/DBIx/DR/Iterator.pm  view on Meta::CPAN

    my @ids = $it->all('id');

The same as:

    my @ids = map { $_->id } $it->all;

=head2 grep

Constructs new iterator that is subset of parent iterator.

    my $busy = $list->grep(sub { $_[0]->busy ? 1 : 0 });

=head2 push

Pushes one element into iterator.

If You use HASH-iterator You have to note key name.

=head3 Example

    $hiter->push(abc => { id => 1 });