toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (byteSize != null) 'byteSize': byteSize!,
if (contextLink != null) 'contextLink': contextLink!,
if (height != null) 'height': height!,
if (thumbnailHeight != null) 'thumbnailHeight': thumbnailHeight!,
if (thumbnailLink != null) 'thumbnailLink': thumbnailLink!,
if (thumbnailWidth != null) 'thumbnailWidth': thumbnailWidth!,
if (width != null) 'width': width!,
};