toJson method
Implementation
@override
Object toJson() => {
if (candidates.isNotDefault)
'candidates': [for (final i in candidates) i.toJson()],
if (modelVersion.isNotDefault) 'modelVersion': modelVersion,
'createTime': ?createTime?.toJson(),
if (responseId.isNotDefault) 'responseId': responseId,
'promptFeedback': ?promptFeedback?.toJson(),
'usageMetadata': ?usageMetadata?.toJson(),
};