public static function ConvolveImageEffect::elementValidateNumber in Imagick 8
Parameters
$element:
\Drupal\Core\Form\FormStateInterface $form_state:
File
- src/
Plugin/ ImageEffect/ ConvolveImageEffect.php, line 120  
Class
- ConvolveImageEffect
 - Applies the convolve effect on an image resource.
 
Namespace
Drupal\imagick\Plugin\ImageEffectCode
public static function elementValidateNumber($element, FormStateInterface &$form_state) {
  if (!is_numeric($element['#value'])) {
    $form_state
      ->setError($element, t('Matrix should only contains numeric values.'));
  }
}