public void CopyTo(Array array, int index) {
if (array==null)
throw new ArgumentNullException("array");
if (array.Rank != 1)
throw new ArgumentException(Environment.GetResourceString("Arg_RankMultiDimNotSupported"));
if (index < 0)
throw new ArgumentOutOfRangeException("index", Environment.GetResourceString("ArgumentOutOfRange_NeedNonNegNum"));
if ( array.Length - index < this.Count )
throw new ArgumentException( Environment.GetResourceString("ArgumentOutOfRange_Index"), "index");
for (DictionaryNode node = head; node != null; node = node.next) {
array.SetValue(new DictionaryEntry(node.key, node.value), index);
index++;
}
}