toJson method
Returns a serialized JSON structure of the model which also includes fields used by the database.
Implementation
@override
Map<String, dynamic> toJson() {
return {
'__className__': 'PaymentMethodCard',
'brand': brand,
'last4': last4,
'expMonth': expMonth,
'expYear': expYear,
if (funding != null) 'funding': funding,
if (country != null) 'country': country,
};
}