toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (directUserRequest != null) 'directUserRequest': directUserRequest!,
if (ipAddress != null) 'ipAddress': ipAddress!,
if (userAgent != null) 'userAgent': userAgent!,
if (userId != null) 'userId': userId!,
if (visitorId != null) 'visitorId': visitorId!,
};