public RoyalGazetteList FindDuplicates()
{
RoyalGazetteList lResult = new RoyalGazetteList();
RoyalGazetteList lTemp = new RoyalGazetteList();
lTemp.AddRange(this);
URIComparer lComparer = new URIComparer();
lTemp.Sort(lComparer.Compare);
int lIndex = 0;
while (lIndex < lTemp.Count)
{
RoyalGazette lEntry = lTemp[lIndex];
lTemp.RemoveAt(lIndex);
int lFound = lTemp.BinarySearch(lEntry, lComparer);
if (lFound >= 0)
{
lResult.Add(lEntry);
}
}
return(lResult);
}