toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (filterRef != null) 'filterRef': filterRef!,
if (id != null) 'id': id!,
if (kind != null) 'kind': kind!,
if (profileRef != null) 'profileRef': profileRef!,
if (rank != null) 'rank': rank!,
if (selfLink != null) 'selfLink': selfLink!,
};