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You're reading from  Apple Pay Essentials

Product typeBook
Published inFeb 2016
Reading LevelBeginner
Publisher
ISBN-139781785886386
Edition1st Edition
Languages
Java
Concepts
Financial Technology
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Author (1)
Ernest Bruce
Ernest Bruce
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Ernest Bruce

Ernest Bruce is an accomplished technical writer and software engineer. He has worked for 13 years at Apple, Inc., where he held the position of Senior Technical Writer writing developer documentation. At Apple, Ernest specialized in writing documentation for the Xcode toolset, focusing on the Xcode user guide, and Xcode overview, as well as unit testing documentation and sample code. He also worked extensively on API documentation for the OS X and iOS platforms. Ernest helped design and develop the Xcode help articles that aid developers in getting around the user interface of the Xcode app. Before his years at Apple, Ernest worked as a programmer for Ping, Inc., where he helped manage the manufacturing processes using APL (A Programming Language). Ernest also has extensive experience in customer service, which has been instrumental to him developing content that readers find clear and easy to read, and that makes complex concepts more approachable. Ernest is the head of Nerd Brawn, LLC, a software development company that focuses on developing platforms that help people learn about their environment and each other in innovative ways. The company is also working on new techniques to present content on desktop computers, tablets, and mobile phones.
Read more about Ernest Bruce

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Payment sheet user event protocol

This section describes the protocol used by the payment sheet to communicate with its delegate.

The PKPaymentAuthorizationViewControllerDelegate protocol

The PKPaymentAuthorizationViewControllerDelegate protocol specifies the set of methods that the payment sheet uses to communicate events to its delegate (which you can implement to respond to calls to these methods). The following sections identify the actions that the user can perform in the payment sheet and the delegate methods called when the user performs them.

The user chooses a payment card

The user can switch payment cards in the payment sheet (that is, if the user added more than one payment card to Apple Pay on the device).

-paymentAuthorizationViewController:didSelectPaymentMethod: completion:

This is called when the user chooses a payment card. If the payment card affects the payment request's summary items (for example, if you provide a discount to use a store card), you must compute the summary...

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Apple Pay Essentials
Published in: Feb 2016Publisher: ISBN-13: 9781785886386
© 2016 Packt Publishing Limited All Rights Reserved

Author (1)

author image
Ernest Bruce

Ernest Bruce is an accomplished technical writer and software engineer. He has worked for 13 years at Apple, Inc., where he held the position of Senior Technical Writer writing developer documentation. At Apple, Ernest specialized in writing documentation for the Xcode toolset, focusing on the Xcode user guide, and Xcode overview, as well as unit testing documentation and sample code. He also worked extensively on API documentation for the OS X and iOS platforms. Ernest helped design and develop the Xcode help articles that aid developers in getting around the user interface of the Xcode app. Before his years at Apple, Ernest worked as a programmer for Ping, Inc., where he helped manage the manufacturing processes using APL (A Programming Language). Ernest also has extensive experience in customer service, which has been instrumental to him developing content that readers find clear and easy to read, and that makes complex concepts more approachable. Ernest is the head of Nerd Brawn, LLC, a software development company that focuses on developing platforms that help people learn about their environment and each other in innovative ways. The company is also working on new techniques to present content on desktop computers, tablets, and mobile phones.
Read more about Ernest Bruce

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