MFC CListControl删除所有列标题

CHeaderCtrl* pHeaderCtrl = m_listctrl.GetHeaderCtrl();

if (pHeaderCtrl != NULL)
{
   int  nColumnCount = pHeaderCtrl->GetItemCount();
   for (int i=0; i<nColumnCount; i++)
   {
      m_listctrl.DeleteColumn(0);
   }
}