public function FormStateInterface::has

Determines if a property is present in the form state storage.

Parameters

string|array $property: Properties are often stored as multi-dimensional associative arrays. If $property is a string, it will return isset($storage[$property]). If $property is an array, each element of the array will be used as a nested key. If $property = ['foo', 'bar'] it will return isset($storage['foo']['bar']).

See also

\Drupal\Core\Form\FormStateInterface::get()

\Drupal\Core\Form\FormStateInterface::set()

\Drupal\Core\Form\FormStateInterface::getStorage()

\Drupal\Core\Form\FormStateInterface::setStorage()

File

core/lib/Drupal/Core/Form/FormStateInterface.php, line 265

Class

FormStateInterface

Provides an interface for an object containing the current state of a form.

Namespace

Code

public function has($property);