toJson method
Implementation
Map<String, dynamic> toJson() {
final result$data = <String, dynamic>{};
if (_$data.containsKey('coin')) {
final l$coin = coin;
result$data['coin'] = l$coin;
}
if (_$data.containsKey('card')) {
final l$card = card;
result$data['card'] = l$card;
}
if (_$data.containsKey('referral')) {
final l$referral = referral;
result$data['referral'] = l$referral;
}
if (_$data.containsKey('user')) {
final l$user = user;
result$data['user'] = l$user;
}
return result$data;
}