toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = new Map<String, dynamic>();
data['isvalid'] = this.isvalid;
data['couponCode'] = this.couponCode;
data['discount'] = this.discount;
data['discountType'] = this.discountType;
data['discountAmount'] = this.discountAmount;
data['finalAmount'] = this.finalAmount;
return data;
}