/**
  * @param InvokableParams $params
  */
 protected function process(InvokableParams $params)
 {
     $name = $params->getName();
     $values_callback = $params->getValuesCallback();
     $values = $values_callback($name);
     if (is_array($values)) {
         return;
     }
     $params->setValue([$name => $values]);
 }
 /**
  * @param InvokableParams $params
  */
 protected function process(InvokableParams $params)
 {
     $params->setValue(call_user_func($this->middleware, $params->getName(), $params->getValuesCallback(), $params->getOptions()));
 }