System.Xml.XmlWellFormedWriter.PopNamespaces C# (CSharp) Méthode

        private void PopNamespaces(int indexFrom, int indexTo)
        {
            Debug.Assert(_useNsHashtable);
            Debug.Assert(indexFrom <= indexTo);
            for (int i = indexTo; i >= indexFrom; i--)
            {
                Debug.Assert(_nsHashtable.ContainsKey(_nsStack[i].prefix));
                if (_nsStack[i].prevNsIndex == -1)
                {
                    _nsHashtable.Remove(_nsStack[i].prefix);
                }
                else
                {
                    _nsHashtable[_nsStack[i].prefix] = _nsStack[i].prevNsIndex;
                }
            }
        }