public function isWorkDay(\DateTime $date = null): bool
	{
		return Day::isWork($this->configuration->getHolidays(), $date ?: $this);
	}
public function isWorkDay(\DateTime $date = null): bool
	{
		return Day::isWork($this->configuration->getHolidays(), $date ?: $this);
	}
public function isWorkDay ( \ DateTime $ date = null ) : bool { return Day :: isWork ( $ this -> configuration -> getHolidays ( ) , $ date ? : $ this ) ; }
Check if is Workday
@param \DateTime|null $date
@return bool
Check if is Workday