toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (description != null) 'description': description!,
if (displayName != null) 'displayName': displayName!,
if (isRequired != null) 'isRequired': isRequired!,
if (name != null) 'name': name!,
if (order != null) 'order': order!,
if (type != null) 'type': type!.toJson(),
};