Someone

void CFileItemList::Add(CFileItem* pItem)
{
  m_items.push_back(pItem);
  if (m_fastLookup)
  {
    CStdString path(pItem->m_strPath); path.ToLower();
    m_map.insert(MAPFILEITEMSPAIR(path, pItem));
  }
}

void CFileItemList::AddFront(CFileItem* pItem)
{
  m_items.insert(m_items.begin(), pItem);
  if (m_fastLookup)
  {
    CStdString path(pItem->m_strPath); path.ToLower();
    m_map.insert(MAPFILEITEMSPAIR(path, pItem));
  }
}