toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (collectionIds != null) 'collectionIds': collectionIds!,
if (namespaceIds != null) 'namespaceIds': namespaceIds!,
if (outputUriPrefix != null) 'outputUriPrefix': outputUriPrefix!,
if (snapshotTime != null) 'snapshotTime': snapshotTime!,
};