protected function ArrayElement::getAllKeys in Drupal 9

Same name and namespace in other branches

1. 8 core/lib/Drupal/Core/Config/Schema/ArrayElement.php \Drupal\Core\Config\Schema\ArrayElement::getAllKeys()

Gets valid configuration data keys.

Return value

array Array of valid configuration data keys.

1 call to ArrayElement::getAllKeys()

ArrayElement::parse in core/lib/Drupal/Core/Config/Schema/ArrayElement.php

Builds an array of contained elements.

File

core/lib/Drupal/Core/Config/Schema/ArrayElement.php, line 23

Class

ArrayElement

Defines a generic configuration element that contains multiple properties.

Namespace

Drupal\Core\Config\Schema

Code

protected function getAllKeys() {
  return is_array($this->value) ? array_keys($this->value) : [];
}