Method GetNext

libraries/lib-track/Track.cpp:625–639

Return a track in the list that comes after Track t

/// Return a track in the list that comes after Track t
Track *TrackList::GetNext(Track &t, bool linked) const
{
   auto node = t.GetNode();
   if (!isNull(node)) {
      if (linked && t.HasLinkedTrack())
         node = getNext(node);

      if (!isNull(node))
         node = getNext(node);

      if (!isNull(node))
         return node->get();
   }
   return nullptr;
}

Track *TrackList::GetPrev(Track &t, bool linked) const
{