function FormState::getTriggeringElement

Gets the form element that triggered submission.

Return value

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

Overrides FormStateInterface::getTriggeringElement

File

core/lib/Drupal/Core/Form/FormState.php, line 845

Class

FormState

Stores information about the state of a form.

Namespace

Code

public function &getTriggeringElement() {
  return $this->triggering_element;
}