src/Observing/Observed.php
public function observeUpdate(): ObservedInterface
    {
        $this->buildEvent()
            ->updateTrace();

        $this->getObserver()->dispatchNotification($this);

        return $this;
    }
public function observeUpdate(): ObservedInterface
    {
        $this->buildEvent()
            ->updateTrace();

        $this->getObserver()->dispatchNotification($this);

        return $this;
    }
{@inheritdoc}