QDateTime ts QDateTime currentDateTimeUtc QDateTime t1 ts addSecs -5 Q

  QDateTime ts = QDateTime::currentDateTimeUtc();
  QDateTime t1 = ts.addSecs(-5);
  QDateTime t2 = ts.addSecs(5);
  QVector<QDateTime> timeline;
  int boo[] = {1,2,3,4,5,6};
  
  foreach(int a, boo)
  {
    timeline.append(t1.addSecs(a));
  }
  
  bool found = false;
  QDateTime prev = t1;
  foreach(const QDateTime & curr, timeline)
  {
    qint64 dx = prev.msecsTo(ts);
    qint64 dy = curr.msecsTo(ts);
    if (dx < 0 && dy > 0)
    {
      yes = std::min(-dx, dy);
    }
  }