Classes▲
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A product registered in the store. |
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Contains information about a transaction in the external app store. |
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Comminucates with external store. |
Check out Base Classes which include InAppProduct, InAppStore, InAppTransaction and InAppPurchaseBackend
IosInAppPurchaseProduct▲
IosInAppPurchaseProduct adds purchase() for initializing purchasing process.
IosInAppPurchaseTransaction▲
IosInAppPurchaseTransaction adds new parameters and return types. Transaction error handling is implemented on IosInAppPurchaseTransaction's constructor. The class has the finalize() function that finalizes the transaction.
IosInAppPurchaseBackend▲
IosInAppPurchaseBackend uses Objective-C language to communicate with the App Store.
Initializing the products▲
This class shows the product's information on the store page.
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IosInAppPurchaseBackend is called from InAppStore::setupBackend().
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At initialization IosInAppPurchaseBackend creates InAppPurchaseManager with Objective-C.
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InAppStore::registerProduct(productType, &identifier) function is called and queryProduct() is executed in the back end.
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Objective-C function requestProductData:() is called and will make SKProductRequest.
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After SKProductRequest is finished and product objects has been created in Objective-C productsRequest:(), products will be registered by the IosInAppPurchaseBackend::registerProduct() function.
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Signal productQueryDone() will be emitted and the item's information will be visible on the application's store page.
Purchasing process▲
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The user presses one of the products on the applications store page.
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IosInAppPurchaseProduct::purchase() function is called and payment is added to the SKPaymentQueue in the Objective-C function paymentQueue:() in IosInAppPurchaseBackend.
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Purchase confirmation pop-up is launched for the user.