FormState::setTriggeringElement

public FormState::setTriggeringElement($triggering_element)

Sets the form element that triggered submission.

Parameters

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

Return value

$this

Overrides FormStateInterface::setTriggeringElement

File

core/lib/Drupal/Core/Form/FormState.php, line 812

Class

FormState

Stores information about the state of a form.

Namespace

Drupal\Core\Form

Code