function FormState::getError

Same name in other branches
  1. 8.9.x core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::getError()
  2. 10 core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::getError()
  3. 11.x core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::getError()

Overrides FormStateInterface::getError

File

core/lib/Drupal/Core/Form/FormState.php, line 1134

Class

FormState
Stores information about the state of a form.

Namespace

Drupal\Core\Form

Code

public function getError(array $element) {
    if ($errors = $this->getErrors()) {
        $parents = [];
        foreach ($element['#parents'] as $parent) {
            $parents[] = $parent;
            $key = implode('][', $parents);
            if (isset($errors[$key])) {
                return $errors[$key];
            }
        }
    }
}

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