toJson method
Implementation
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
if (this.allowAnnualFee != null) {
json[r'allowAnnualFee'] = this.allowAnnualFee;
} else {
json[r'allowAnnualFee'] = null;
}
json[r'cardPurposes'] = this.cardPurposes;
return json;
}