copyWith method
Implementation
SubscriptionRequest copyWith({ String? purchaseReceipt,
String? secretKey,
int? subscriptionType,
int? deviceType,
String? productId,
String? transactionId,
}) => SubscriptionRequest( purchaseReceipt: purchaseReceipt ?? _purchaseReceipt,
secretKey: secretKey ?? _secretKey,
subscriptionType: subscriptionType ?? _subscriptionType,
deviceType: deviceType ?? _deviceType,
productId: productId ?? _productId,
transactionId: transactionId ?? _transactionId,
);