Returns the starting date point.
| public getStartDate ( ) : DateTimeImmutable | ||
| return | DateTimeImmutable | |
public function __construct(Season\Name $name, Period $period)
{
if ($period === null) {
throw new \InvalidArgumentException("de periode moet gezet zijn", E_ERROR);
}
parent::__construct($period->getStartDate(), $period->getEndDate());
if ($name === null) {
throw new \InvalidArgumentException("de naam moet gezet zijn", E_ERROR);
}
$this->m_name = $name;
}
/**
* Computes the gap between two Period objects.
*
* @param Period $period
*
* @return static
*/
public function gap(Period $period)
{
if ($period->getStartDate() > $this->startDate) {
return new static($this->endDate, $period->getStartDate());
}
return new static($period->getEndDate(), $this->startDate);
}