System.Xml 2.0.0.0 4.0.0.0 System.Enum This enumeration is used by the and methods. Specifies how to treat the time value when converting between string and . Field 2.0.0.0 4.0.0.0 System.Xml.XmlDateTimeSerializationMode Treat as local time. If the object represents a Coordinated Universal Time (UTC), it is converted to the local time. Field 2.0.0.0 4.0.0.0 System.Xml.XmlDateTimeSerializationMode Time zone information should be preserved when converting. Field 2.0.0.0 4.0.0.0 System.Xml.XmlDateTimeSerializationMode If a string is being converted to , convert to a local time if a time zone is specified. Treat as a local time if a is being converted to a string. Field 2.0.0.0 4.0.0.0 System.Xml.XmlDateTimeSerializationMode Treat as a UTC. If the object represents a local time, it is converted to a UTC.