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<?php
declare(strict_types=1);
namespace Shoot\Shoot\Utilities;
use Shoot\Shoot\PresentationModel;
/**
* A convenience trait for Presenters. It checks if a presentation model already holds data. If so, it might not be
* necessary to perform any action on it.
*/
trait HasDataTrait
{
* Returns whether the presentation model already holds data.
*
* @param PresentationModel $presentationModel
* @return bool
private function hasData(PresentationModel $presentationModel): bool
foreach ($presentationModel->getVariables() as $value) {
if (!empty($value)) {
return true;
}
return false;
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