System.Runtime.Serialization.ExtensionDataReader.PushElement C# (CSharp) Method

        private void PushElement()
        {
            GrowElementsIfNeeded();
            _elements[_depth++] = _element;
            if (_nextElement == null)
                _element = GetNextElement();
            else
            {
                _element = _nextElement;
                _nextElement = null;
            }
        }