System.Collections.Specialized.ListDictionary.GetEnumerator C# (CSharp) Méthode

        public System.Collections.IDictionaryEnumerator GetEnumerator() { throw null; }
        public void Remove(object key) { }

        private void ChangeOver()
        {
            IDictionaryEnumerator en = list.GetEnumerator();
            Hashtable             newTable;

            if (caseInsensitive)
            {
                newTable = new Hashtable(InitialHashtableSize, StringComparer.OrdinalIgnoreCase);
            }
            else
            {
                newTable = new Hashtable(InitialHashtableSize);
            }
            while (en.MoveNext())
            {
                newTable.Add(en.Key, en.Value);
            }
            // <STRIP>
            // Keep the order of writing to hashtable and list.
            // We assume we will see the change in hashtable if list is set to null in
            // this method in another reader thread.
            // </STRIP>
            hashtable = newTable;
            list      = null;
        }