public function FormState::getTemporaryValue in Drupal 9
Same name and namespace in other branches
- 8 core/lib/Drupal/Core/Form/FormState.php \Drupal\Core\Form\FormState::getTemporaryValue()
Gets an arbitrary value from temporary storage.
Parameters
string|array $key: Properties are often stored as multi-dimensional associative arrays. If $key is a string, it will return $temporary[$key]. If $key is an array, each element of the array will be used as a nested key. If $key = ['foo', 'bar'] it will return $temporary['foo']['bar'].
Return value
mixed A reference to the value for that key, or NULL if the property does not exist.
Overrides FormStateInterface::getTemporaryValue
File
- core/
lib/ Drupal/ Core/ Form/ FormState.php, line 787
Class
- FormState
- Stores information about the state of a form.
Namespace
Drupal\Core\FormCode
public function &getTemporaryValue($key) {
$value =& NestedArray::getValue($this->temporary, (array) $key);
return $value;
}