/** * Calculates the difference between this DateSpan and another DateSpan * * @param QDateTimeSpan $dtsSpan * @return new QDateTimeSpan */ public function Difference(QDateTimeSpan $dtsSpan) { $intDifference = $this->Seconds - $dtsSpan->Seconds; $dtsDateSpan = new QDateTimeSpan(); $dtsDateSpan->AddSeconds($intDifference); return $dtsDateSpan; }
public function Difference(QDateTime $dttDateTime) { $intDifference = $this->Timestamp - $dttDateTime->Timestamp; $dtsDateSpan = new QDateTimeSpan(); $dtsDateSpan->AddSeconds($intDifference); return $dtsDateSpan; }