Remind::getTimeBeforeStartInMinutes

public function getTimeBeforeStartInMinutes(): int
{
	if (!$this->checkSpecificTime())
	{
		return 0;
	}

	try
	{
		$delta = $this->eventStart->getTimestamp() - $this->getSpecificTime()->getTimestamp();

		return $delta / 60;
	}
	catch (PropertyException $e)
	{
		return 0;
	}
}