| public __construct ( DateTime $lowerLimit, DateTime $upperLimit ) | ||
| $lowerLimit | DateTime | |
| $upperLimit | DateTime | |
public function __construct(DateTime $lowerLimit, DateTime $upperLimit)
{
$this->lowerLimit = $lowerLimit;
$this->upperLimit = $upperLimit;
$this->intervalInSeconds = $upperLimit->getTimestamp() - $lowerLimit->getTimestamp();
}