LoadFromXml method
Implementation
Future<AutodiscoverResponse> LoadFromXml(EwsXmlReader reader) async {
String elementName = this.GetResponseXmlElementName();
await reader.ReadStartElementWithNamespace(
XmlNamespace.Autodiscover, elementName);
AutodiscoverResponse response = this.CreateServiceResponse();
await response.LoadFromXml(reader, elementName);
return response;
}