toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (choiceQuestion != null) 'choiceQuestion': choiceQuestion!,
if (dateQuestion != null) 'dateQuestion': dateQuestion!,
if (fileUploadQuestion != null)
'fileUploadQuestion': fileUploadQuestion!,
if (grading != null) 'grading': grading!,
if (questionId != null) 'questionId': questionId!,
if (required != null) 'required': required!,
if (rowQuestion != null) 'rowQuestion': rowQuestion!,
if (scaleQuestion != null) 'scaleQuestion': scaleQuestion!,
if (textQuestion != null) 'textQuestion': textQuestion!,
if (timeQuestion != null) 'timeQuestion': timeQuestion!,
};