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| 1 |  |  |  |  |  |  | package HTML::Widget::Constraint::Number; | 
| 2 |  |  |  |  |  |  |  | 
| 3 | 88 |  |  | 88 |  | 70642 | use warnings; | 
|  | 88 |  |  |  |  | 215 |  | 
|  | 88 |  |  |  |  | 7581 |  | 
| 4 | 88 |  |  | 88 |  | 727 | use strict; | 
|  | 88 |  |  |  |  | 291 |  | 
|  | 88 |  |  |  |  | 3579 |  | 
| 5 | 88 |  |  | 88 |  | 493 | use base 'HTML::Widget::Constraint'; | 
|  | 88 |  |  |  |  | 202 |  | 
|  | 88 |  |  |  |  | 7429 |  | 
| 6 | 88 |  |  | 88 |  | 9653 | use Scalar::Util qw( looks_like_number ); | 
|  | 88 |  |  |  |  | 265 |  | 
|  | 88 |  |  |  |  | 23167 |  | 
| 7 |  |  |  |  |  |  |  | 
| 8 |  |  |  |  |  |  | =head1 NAME | 
| 9 |  |  |  |  |  |  |  | 
| 10 |  |  |  |  |  |  | HTML::Widget::Constraint::Number - Number Constraint | 
| 11 |  |  |  |  |  |  |  | 
| 12 |  |  |  |  |  |  | =head1 SYNOPSIS | 
| 13 |  |  |  |  |  |  |  | 
| 14 |  |  |  |  |  |  | my $c = $widget->constraint( 'Number', 'foo' ); | 
| 15 |  |  |  |  |  |  |  | 
| 16 |  |  |  |  |  |  | =head1 DESCRIPTION | 
| 17 |  |  |  |  |  |  |  | 
| 18 |  |  |  |  |  |  | Number Constraint. | 
| 19 |  |  |  |  |  |  |  | 
| 20 |  |  |  |  |  |  | =head1 METHODS | 
| 21 |  |  |  |  |  |  |  | 
| 22 |  |  |  |  |  |  | =head2 validate | 
| 23 |  |  |  |  |  |  |  | 
| 24 |  |  |  |  |  |  | =cut | 
| 25 |  |  |  |  |  |  |  | 
| 26 |  |  |  |  |  |  | sub validate { | 
| 27 | 12 |  |  | 12 | 1 | 19 | my ( $self, $value ) = @_; | 
| 28 |  |  |  |  |  |  |  | 
| 29 | 12 | 100 | 66 |  |  | 62 | return 1 if !defined $value || $value eq ''; | 
| 30 |  |  |  |  |  |  |  | 
| 31 | 11 |  |  |  |  | 43 | return looks_like_number($value); | 
| 32 |  |  |  |  |  |  | } | 
| 33 |  |  |  |  |  |  |  | 
| 34 |  |  |  |  |  |  | =head1 AUTHOR | 
| 35 |  |  |  |  |  |  |  | 
| 36 |  |  |  |  |  |  | Carl Franks C | 
| 37 |  |  |  |  |  |  |  | 
| 38 |  |  |  |  |  |  | =head1 LICENSE | 
| 39 |  |  |  |  |  |  |  | 
| 40 |  |  |  |  |  |  | This library is free software, you can redistribute it and/or modify it under | 
| 41 |  |  |  |  |  |  | the same terms as Perl itself. | 
| 42 |  |  |  |  |  |  |  | 
| 43 |  |  |  |  |  |  | =cut | 
| 44 |  |  |  |  |  |  |  | 
| 45 |  |  |  |  |  |  | 1; |