toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (clusteredResults != null) 'clusteredResults': clusteredResults!,
if (debugInfo != null) 'debugInfo': debugInfo!,
if (metadata != null) 'metadata': metadata!,
if (snippet != null) 'snippet': snippet!,
if (title != null) 'title': title!,
if (url != null) 'url': url!,
};