Return the value (string) of the requested column In the case of a table, the only allowed sub-nodes are <tr> nodes. The columns for the table are all under the table's first <tr> sub-node as <th> nodes.

Declared in file: hzDocument.h
Defined in file : hzDocHtml.cpp

Function Logic:

Function body:

hzString hzHtmTbl::GetColl (uint32_t nCol)
{
   //  Return the value (string) of the requested column
   //  
   //  In the case of a table, the only allowed sub-nodes are <tr> nodes. The columns for the table are all under the table's first <tr> sub-node as <th> nodes.
   //  
   //  Arguments: 1) nCol The column number
   //  
   //  Returns: Instance of hzString by value - of the table row as a concatenated series of <td>content</td>
   hzHtmElem*  pE ;        //  Table row tags
   hzHtmElem*  pC ;        //  Columns
   hzString    S ;         //  Target string
   uint32_t    nIndex ;    //  Column iterator
   if (!m_Children)
       return S ;
   pE = GetFirstChild() ;
   if (!pE->GetFirstChild())
       return S ;
   nIndex = 0;
   for (pC = pE->GetFirstChild() ; pC ; pC = pC->Sibling())
   {
       if (pC->Type() != HTAG_THEAD)
           continue ;
       if (nIndex == nCol)
       {
           S = pC->m_tmpContent ;
           break ;
       }
       nIndex++ ;
   }
   return S ;
}