Specifies how to treat the time value when converting between string and DateTime
Newtonsoft.Json (in Newtonsoft.Json.dll) Version: 11.0.1
public enum DateTimeZoneHandling
Treat as local time. If the DateTime object represents a Coordinated Universal Time (UTC), it is converted to the local time.
Treat as a UTC. If the DateTime object represents a local time, it is converted to a UTC.
Treat as a local time if a DateTime is being converted to a string.
If a string is being converted to DateTime, convert to a local time if a time zone is specified.
Time zone information should be preserved when converting.