toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (eventDetail != null) 'eventDetail': eventDetail!,
if (eventSource != null) 'eventSource': eventSource!,
if (eventTime != null) 'eventTime': eventTime!,
if (eventType != null) 'eventType': eventType!,
if (productEventDetail != null)
'productEventDetail': productEventDetail!,
if (userInfo != null) 'userInfo': userInfo!,
};