protected function ArrayElement::getAllKeys
protected ArrayElement::getAllKeys()
Gets valid configuration data keys.
Return value
array Array of valid configuration data keys.
File
- core/lib/Drupal/Core/Config/Schema/ArrayElement.php, line 21
Class
- ArrayElement
- Defines a generic configuration element that contains multiple properties.
Namespace
Drupal\Core\Config\SchemaCode
protected function getAllKeys() { return is_array($this->value) ? array_keys($this->value) : array(); }
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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Config!Schema!ArrayElement.php/function/ArrayElement::getAllKeys/8.1.x