System.Collections.Specialized.NameObjectCollectionBase.BaseRemove C# (CSharp) Method

        protected void BaseRemove(String name)
        {
            if (_readOnly)
                throw new NotSupportedException(SR.CollectionReadOnly);

            if (name != null)
            {
                // remove from hashtable
                _entriesTable.Remove(name);

                // remove from array
                for (int i = _entriesArray.Count - 1; i >= 0; i--)
                {
                    if (_keyComparer.Equals(name, BaseGetKey(i)))
                        _entriesArray.RemoveAt(i);
                }
            }
            else
            { // null key -- special case
                // null out special 'null key' entry
                _nullKeyEntry = null;

                // remove from array
                for (int i = _entriesArray.Count - 1; i >= 0; i--)
                {
                    if (BaseGetKey(i) == null)
                        _entriesArray.RemoveAt(i);
                }
            }

            _version++;
        }