toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (fields != null) 'fields': fields!,
if (partitionFields != null) 'partitionFields': partitionFields!,
if (partitionStyle != null) 'partitionStyle': partitionStyle!,
if (userManaged != null) 'userManaged': userManaged!,
};