text: CMapStringToString myMap;
  CString myStr[4] = {_T("One"), _T("Two"), _T("Three"), _T("Four")};
  
  myMap.InitHashTable(257);
  
  // Add 4 elements to the map.
  myMap.SetAt(myStr[0], _T("Odd"));
  myMap.SetAt(myStr[1], _T("Even"));
  myMap.SetAt(myStr[2], _T("Odd"));
  myMap.SetAt(myStr[3], _T("Even"));
  
  // Print the element values with odd key values.
  CMapStringToString::CPair *pCurVal;
  
  for (int i = 0; i < 4; i += 2)
  {
     pCurVal = myMap.PLookup(myStr[i]);
     _tprintf_s(_T("Current key value at %s: %s\n"),
                pCurVal->key, pCurVal->value);
  }