toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (confidenceScore != null) 'confidenceScore': confidenceScore!,
if (metadata != null) 'metadata': metadata!,
if (queryRecord != null) 'queryRecord': queryRecord!,
if (source != null) 'source': source!,
if (title != null) 'title': title!,
if (uri != null) 'uri': uri!,
};