https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Form%21FormStateDecoratorBase.php/function/FormStateDecoratorBase%3A%3AhasInvalidToken/8.9.x
function FormStateDecoratorBase::hasInvalidToken | Drupal API
functiondrupalapi
https://api.drupal.org/api/drupal/core%21lib%21Drupal%21Core%21Form%21FormStateDecoratorBase.php/function/FormStateDecoratorBase%3A%3AhasInvalidToken/11.x
function FormStateDecoratorBase::hasInvalidToken | Drupal API
functiondrupalapi