Method ReplaceOne

libraries/lib-track/Track.cpp:563–585

}

Track::Holder TrackList::ReplaceOne(Track &t, TrackList &&with)
{
   assert(t.GetOwner().get() == this);
   assert(!with.empty());

   auto save = t.shared_from_this();

   //! Move one track to the temporary list
   auto node = t.GetNode();
   t.SetOwner({}, {});

   //! Redirect the list element of this
   const auto iter = with.ListOfTracks::begin();
   const auto pTrack = *iter;
   *node = pTrack;
   with.erase(iter);
   pTrack->SetOwner(shared_from_this(), node);
   pTrack->SetId(save->GetId());
   RecalcPositions(node);
   DeletionEvent(save, true);
   AdditionEvent(node);
   return save;
}

std::shared_ptr<Track> TrackList::Remove(Track &track)
{