/**
* {@inheritdoc}
*/
public function reference(Immediate $immediate)
{
$this->immediates->reference($immediate);
}
/**
* {@inheritdoc}
*/
public function reference(TimerInterface $timer)
{
$this->timers->reference($timer);
}
/**
* {@inheritdoc}
*/
public function reference(Timer $timer)
{
$this->timers->reference($timer);
}