public function FormsSteps::setStepPreviousLabel in Forms Steps 8

Set the label of the previous button of the step.

Parameters

int $step_id: Step id.

mixed $label: Label to set.

Return value

\Drupal\forms_steps\Entity\FormsSteps The forms steps.

Overrides FormsStepsInterface::setStepPreviousLabel

File

src/Entity/FormsSteps.php, line 803

Class

FormsSteps

FormsSteps configuration entity to persistently store configuration.

Namespace

Drupal\forms_steps\Entity

Code

public function setStepPreviousLabel($step_id, $label) {
  if (!isset($this->steps[$step_id])) {
    throw new \InvalidArgumentException("The Step '{$step_id}' does not exist in forms steps '{$this->id()}'");
  }
  $this->steps[$step_id]['previousLabel'] = $label;
  return $this;
}