/**
* Listens for available data to read or space to write, invoking the callback when an event occurs.
*/
public function listen(float $timeout = 0)
{
$this->manager->listen($this, $timeout);
}
/**
* Listens for available data to read or space to write, invoking the callback when an event occurs.
*/
public function listen(float $timeout = 0)
{
$this->manager->listen($this, $timeout);
}