toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = {};
if (popularBanks != null) {
data['popularBanks'] = popularBanks!.map((bank) => bank.toJson()).toList();
}
if (banks != null) {
data['banks'] = banks!.map((bank) => bank.toJson()).toList();
}
return data;
}