FormStateInterface::getTriggeringElement

public &FormStateInterface::getTriggeringElement()

Gets the form element that triggered submission.

Return value

array|null The form element that triggered submission, of NULL if there is none.

File

core/lib/Drupal/Core/Form/FormStateInterface.php, line 1029

Class

FormStateInterface

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

Namespace

Drupal\Core\Form

Code

public function &getTriggeringElement();