public Object this[Object key]
{
get
{
String strKey = (String)key;
// look for matching key in header list
foreach (DictionaryEntry entry in _headerList)
{
if (String.Compare((String)entry.Key, strKey, StringComparison.OrdinalIgnoreCase) == 0)
return entry.Value;
}
// entry not found
return null;
} // get
set
{
if (key == null)
return;
String strKey = (String)key;
// remove this entry if it's already in the list
int co = _headerList.Count - 1;
while (co >= 0)
{
String headerKey = (String)((DictionaryEntry)_headerList[co]).Key;
if (String.Compare(headerKey, strKey, StringComparison.OrdinalIgnoreCase) == 0)
{
_headerList.RemoveAt(co);
break;
}
co--;
}
// otherwise, add this entry
if (value != null)
{
_headerList.Add(new DictionaryEntry(key, value));
}
} // set
} // Object this[Object key]
