John Drago > Class-DBI-Lite > Class::DBI::Lite::Iterator

Download:
Class-DBI-Lite-1.034.tar.gz

Dependencies

Annotate this POD

CPAN RT

New  1
Open  0
View/Report Bugs
Source  

NAME ^

Class::DBI::Lite::Iterator - Simple iterator for Class::DBI::Lite

SYNOPSIS ^

  # Get an iterator somehow:
  my $iter = app::artist->retrieve_all;
  
  my $artist = $iter->first;
  
  my $record_count = $iter->count;
  
  while( my $artist = $iter->next )
  {
    ...
  }# end while()
  
  # We can reset the iterator to go back to the beginning:
  $iter->reset;
  print $_->id . "\n" while $_ = $iter->next;

DESCRIPTION ^

Provides a simple iterator-based approach to Class::DBI::Lite resultsets.

PUBLIC PROPERTIES ^

count

Returns the number of records in the Iterator.

PUBLIC METHODS ^

next

Returns the next object in the series, or undef.

Moves the internal cursor to the next object if one exists.

reset

Resets the internal cursor to the first object if one exists.

SEE ALSO ^

Class::DBI:Lite

AUTHOR ^

John Drago <jdrago_999@yahoo.com>.

LICENSE AND COPYRIGHT ^

Copyright 2008 John Drago <jdrago_999@yahoo.com>. All rights reserved.

This software is Free software and may be used and distributed under the same terms as perl itself.

syntax highlighting: