import StoreKit func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool { /* ... */ SKPaymentQueue.defaultQueue().addTransactionObserver(observer) /* ... */ return true } import StoreKit class YourAnyClass: UIViewController { // 諸ã çç¥ func startPurchaseTransaction { let productRequest = SKProductsRequest(productIdentifiers: ["YOUR_PR
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