toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (answers != null) 'answers': answers!,
if (createTime != null) 'createTime': createTime!,
if (formId != null) 'formId': formId!,
if (lastSubmittedTime != null) 'lastSubmittedTime': lastSubmittedTime!,
if (respondentEmail != null) 'respondentEmail': respondentEmail!,
if (responseId != null) 'responseId': responseId!,
if (totalScore != null) 'totalScore': totalScore!,
};