toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"number": number,
"expiry_date": expiryDate?.toJson(),
"front_side": frontSide.toJson(),
"reverse_side": reverseSide?.toJson(),
"selfie": selfie?.toJson(),
"translation": translation.map((i) => i.toJson()).toList(),
};
}