subscriptionPromotionalOffer(offer:signature:)
Selects a promotional offer to apply to a purchase a customer makes from a subscription store view.
Declaration
nonisolated func subscriptionPromotionalOffer(offer: @escaping (Product, Product.SubscriptionInfo) -> Product.SubscriptionOffer?, signature: @escaping (Product, Product.SubscriptionInfo, Product.SubscriptionOffer) async throws -> Product.SubscriptionOffer.Signature) -> some View