8.2.x FormStateInterface.php public &FormStateInterface::getTriggeringElement()
8.0.x FormStateInterface.php public &FormStateInterface::getTriggeringElement()
8.1.x FormStateInterface.php public &FormStateInterface::getTriggeringElement()
8.3.x FormStateInterface.php 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.

1 method overrides FormStateInterface::getTriggeringElement()
FormState::getTriggeringElement in core/lib/Drupal/Core/Form/FormState.php

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();