X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FCursor.pm;h=3c55b69fb6667f33c3a57421d9dbb5dc6905f958;hb=eaefb953638f736ee8988251bf8cfc8bedad2563;hp=d79bd12f9473ca2f9abfe8297b3fb5507a5793d7;hpb=1a14aa3f5016c456db28c148abab256ea72776df;p=dbsrgits%2FDBIx-Class.git diff --git a/lib/DBIx/Class/Cursor.pm b/lib/DBIx/Class/Cursor.pm index d79bd12..3c55b69 100644 --- a/lib/DBIx/Class/Cursor.pm +++ b/lib/DBIx/Class/Cursor.pm @@ -3,18 +3,65 @@ 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 = $cursor->next; + +=head1 DESCRIPTION + +A Cursor represents a query cursor on a L object. It +allows for traversing the result set with L, retrieving all results with +L and resetting the cursor with L. + +Usually, you would use the cursor methods built into L +to traverse it. See L, +L and L for more +information. + +=head1 METHODS + +=head2 new + +Virtual method. Returns a new L object. + +=cut + sub new { die "Virtual method!"; } +=head2 next + +Virtual method. Advances the cursor to the next row. + +=cut + sub next { die "Virtual method!"; } +=head2 reset + +Virtual method. Resets the cursor to the beginning. + +=cut + sub reset { die "Virtual method!"; } +=head2 all + +Virtual method. Returns all rows in the L. + +=cut + sub all { my ($self) = @_; $self->reset;