-package # hide from PAUSE
- DBIx::Class::Cursor;
+package DBIx::Class::Cursor;
use strict;
use warnings;
+=head1 NAME
+
+DBIx::Class::Cursor - Abstract object representing a query cursor on a
+resultset.
+
+=head1 SYNOPSIS
+
+ my $cursor = $schema->resultset('CD')->cursor();
+ my $first_cd = $cursor->next;
+
+=head1 DESCRIPTION
+
+A Cursor represents a query cursor on a L<DBIx::Class::ResultSet> object. It
+allows for traversing the result set with L</next>, retrieving all results with
+L</all> and resetting the cursor with L</reset>.
+
+Usually, you would use the cursor methods built into L<DBIx::Class::ResultSet>
+to traverse it. See L<DBIx::Class::ResultSet/next>,
+L<DBIx::Class::ResultSet/reset> and L<DBIx::Class::ResultSet/all> for more
+information.
+
+=head1 METHODS
+
+=head2 new
+
+=back
+
+Virtual method. Returns a new L<DBIx::Class::Cursor> object.
+
+=cut
+
sub new {
die "Virtual method!";
}
+=head2 next
+
+=back
+
+Virtual method. Advances the cursor to the next result.
+
+=cut
+
sub next {
die "Virtual method!";
}
+=head2 reset
+
+=back
+
+Virtual method. Resets the cursor to the beginning.
+
+=cut
+
sub reset {
die "Virtual method!";
}
+=head2 all
+
+=back
+
+Virtual method. Returns all results in the L<DBIx::Class::ResultSet>.
+
+=cut
+
sub all {
my ($self) = @_;
$self->reset;
-package # hide from PAUSE
- DBIx::Class::Storage::DBI::Cursor;
+package DBIx::Class::Storage::DBI::Cursor;
use base qw/DBIx::Class::Cursor/;
use strict;
use warnings;
+=head1 NAME
+
+DBIx::Class::Storage::DBI::Cursor - Object representing a query cursor on a
+resultset.
+
+=head1 SYNOPSIS
+
+ my $cursor = $schema->resultset('CD')->cursor();
+ my $first_cd = $cursor->next;
+
+=head1 DESCRIPTION
+
+A Cursor represents a query cursor on a L<DBIx::Class::ResultSet> object. It
+allows for traversing the result set with L</next>, retrieving all results with
+L</all> and resetting the cursor with L</reset>.
+
+Usually, you would use the cursor methods built into L<DBIx::Class::ResultSet>
+to traverse it. See L<DBIx::Class::ResultSet/next>,
+L<DBIx::Class::ResultSet/reset> and L<DBIx::Class::ResultSet/all> for more
+information.
+
+=head1 METHODS
+
+=head2 new
+
+=back
+
+Returns a new L<DBIx::Class::Storage::DBI::Cursor> object.
+
+=cut
+
sub new {
my ($class, $storage, $args, $attrs) = @_;
#use Data::Dumper; warn Dumper(@_);
return bless ($new, $class);
}
+=head2 next
+
+=back
+
+Advances the cursor to the next result and returns it.
+
+=cut
+
sub next {
my ($self) = @_;
return @row;
}
+=head2 all
+
+=back
+
+Returns all results in the L<DBIx::Class::ResultSet>.
+
+=cut
+
sub all {
my ($self) = @_;
return @{$sth->fetchall_arrayref};
}
+=head2 reset
+
+=back
+
+Resets the cursor to the beginning of the L<DBIx::Class::ResultSet>.
+
+=cut
+
sub reset {
my ($self) = @_;