https://api.drupal.org/api/drupal/core%21modules%21jsonapi%21src%21JsonApiResource%21LabelOnlyResourceObject.php/class/LabelOnlyResourceObject/11.x
class LabelOnlyResourceObject | Drupal API
classdrupalapi
https://api.drupal.org/api/drupal/core%21modules%21jsonapi%21src%21JsonApiResource%21LabelOnlyResourceObject.php/function/LabelOnlyResourceObject%3A%3AcreateFromEntity/11.x
function LabelOnlyResourceObject::createFromEntity | Drupal API
functiondrupalapi