Determines which list view item, if any, is at a given position.
int SubItemHitTest(
   LPLVHITTESTINFO pInfo 
);
Parameters
- pInfo
 A pointer to the LVHITTESTINFO structure.
Return Value
The one-based index of the item, or subitem, being tested (if any), or -1 otherwise.
Remarks
This member function implements the behavior of the Win32 macro, ListView_SubItemHitTest, as described in the Windows SDK.
Example
void CListCtrlDlg::OnDblClk(NMHDR* pNMHDR, LRESULT* pResult)
{
   UNREFERENCED_PARAMETER(pResult);
   LPNMITEMACTIVATE pia = (LPNMITEMACTIVATE)pNMHDR;
   LVHITTESTINFO lvhti;
   // Clear the subitem text the user clicked on.
   lvhti.pt = pia->ptAction;
   m_myListCtrl.SubItemHitTest(&lvhti);
   if (lvhti.flags & LVHT_ONITEMLABEL)
   {
      m_myListCtrl.SetItemText(lvhti.iItem, lvhti.iSubItem, NULL);
   }
}
Requirements
Header: afxcmn.h