Method Clear

libs/drape_frontend/drape_api.cpp:48–59

}

void DrapeApi::Clear()
{
  DrapeEngineLockGuard lock(m_engine);
  if (!lock)
    return;

  auto & threadCommutator = lock.Get()->m_threadCommutator;
  m_lines.clear();
  threadCommutator->PostMessage(ThreadsCommutator::ResourceUploadThread,
                                make_unique_dp<DrapeApiRemoveMessage>("", true /* remove all */),
                                MessagePriority::Normal);
}

void DrapeApi::Invalidate()
{