toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (etag != null) 'etag': etag!,
if (items != null) 'items': items!,
if (kind != null) 'kind': kind!,
if (largestChangeId != null) 'largestChangeId': largestChangeId!,
if (newStartPageToken != null) 'newStartPageToken': newStartPageToken!,
if (nextLink != null) 'nextLink': nextLink!,
if (nextPageToken != null) 'nextPageToken': nextPageToken!,
if (selfLink != null) 'selfLink': selfLink!,
};