protected function WebformEntityElementsValidator::validateArray in Webform 6.x

Same name and namespace in other branches

1. 8.5 src/WebformEntityElementsValidator.php \Drupal\webform\WebformEntityElementsValidator::validateArray()

Validate elements are an array of elements.

Return value

\Drupal\Core\StringTranslation\TranslatableMarkup|null If not valid an error message.

1 call to WebformEntityElementsValidator::validateArray()

WebformEntityElementsValidator::validate in src/WebformEntityElementsValidator.php

Validate webform elements.

File

src/WebformEntityElementsValidator.php, line 256

Class

WebformEntityElementsValidator

Webform elements validator.

Namespace

Drupal\webform

Code

protected function validateArray() {
  if (!is_array($this->elements)) {
    return $this
      ->t('Elements are not valid. YAML must contain an associative array of elements.');
  }
  return NULL;
}