System.Xml.XmlBaseWriter.NamespaceManager.AddNamespace C# (CSharp) Méthode

            public string AddNamespace(string uri, XmlDictionaryString uriDictionaryString)
            {
                if (uri.Length == 0)
                {
                    // Empty namespace can only be bound to the empty prefix
                    AddNamespaceIfNotDeclared(string.Empty, uri, uriDictionaryString);
                    return string.Empty;
                }
                else
                {
                    for (int i = 0; i < s_prefixes.Length; i++)
                    {
                        string prefix = s_prefixes[i];
                        bool declared = false;
                        for (int j = _nsCount - 1; j >= _nsTop; j--)
                        {
                            Namespace nameSpace = _namespaces[j];
                            if (nameSpace.Prefix == prefix)
                            {
                                declared = true;
                                break;
                            }
                        }
                        if (!declared)
                        {
                            AddNamespace(prefix, uri, uriDictionaryString);
                            return prefix;
                        }
                    }
                }
                return null;
            }