UpgradeOfferProration.fromMap constructor
Implementation
factory UpgradeOfferProration.fromMap(Map<String, dynamic> map) {
return UpgradeOfferProration(
prorationAmountCents: map['prorationAmountCents'] as int,
currency: map['currency'] as String,
nextBillingDate: map['nextBillingDate'] as int?,
);
}