Subscription constructor

Subscription({ SubscriptionPeriod? subscriptionPeriod, SubscriptionPeriod? freeTrialPeriod, SubscriptionPeriod? gracePeriod, String? introductoryPrice, String? introductoryPriceAmount, SubscriptionPeriod? introductoryPricePeriod, })

Implementation

Subscription({
  this.subscriptionPeriod,
  this.freeTrialPeriod,
  this.gracePeriod,
  this.introductoryPrice,
  this.introductoryPriceAmount,
  this.introductoryPricePeriod,
});