/usr/local/CPAN/Bing-Search/Bing/Search/Role/ImageRequest/Count.pm
package Bing::Search::Role::ImageRequest::Count;
use Moose::Role;
use Carp;
requires 'build_request';
requires 'params';
has 'Image_Count' => (
is => 'rw',
predicate => 'has_Image_Count',
);
before 'Image_Count' => sub {
my( $self, $param ) = @_;
return unless $param;
unless( $param <= 50 && $param >= 1 ) {
croak "Image.Count value of $param must be between 1 and 50.";
}
};
before 'build_request' => sub {
my $self = shift;
if( $self->has_Image_Count ) {
my $hash = $self->params;
$hash->{'Image.Count'} = $self->Image_Count;
$self->params( $hash );
}
};
1;