Increments the current chain iterator by the requested length. Will set the iterator to the end of the chain if the requested increment is too great.

Declared in file: hzXbuf.h
Defined in file : hzXbuf.cpp

Function Logic:

Function body:

hzXbuf::Iter& hzXbuf::Iter::operator+= (uint32_t nInc)
{
   //  Increments the current chain iterator by the requested length. Will set the iterator to the end of the chain if the requested increment is too great.
   //  
   //  Arguments: 1) nInc The number of bytes to increment the chain iterator by
   //  
   //  Returns: Reference to this chain iterator
   _hzfunc("hzXbuf::Iter::operator+=") ;
   _xblk*  zp ;    //  Chain block pointer
   zp = (_xblk*) m_block ;
   for (; zp && nInc > 0;)
   {
       if (zp->m_Data[m_nOset] == CHAR_NL)
           { m_nCol = 0; m_nLine++ ; }
       if (zp->m_Data[m_nOset] == CHAR_TAB)
           m_nCol += (4-(m_nCol%4));
       else
           m_nCol++ ;
       if (m_nOset < zp->xize)
           m_nOset++ ;
       if (m_nOset >&eq; zp->xize)
       {
           if (zp->Next())
           {
               m_nOset = 0;
               m_block = zp = zp->Next() ;
           }
       }
       nInc-- ;
   }
   return *this ;
}