#APPCODE SWIFT 3 STRIPE PAYMENT CODE#

CGColor becomes Swift 3, Xcode will show you a warning if you do not use a return value of a function or method. Swift 3 treats enumeration cases like properties, so use lowerCamelCase naming instead of upperCamelCase notation for them: UIColor.redColor() becomes UIColor.red().UIColor.blueColor() becomes UIColor.blue().NSJSONSerialization.JSONObjectWithData() becomes JSONSerialization.jsonObject(with).NSData(contentsOfURL) becomes URL(contentsOf).NSBundle.mainBundle() becomes Bundle.main().

button.addTarget(action, forControlEvents) becomes button.addTarget(action, for) Other tech stacks include: IDE- Xcode 9+ or AppCode, Platform SDK- iOS SDK, Cocoa Touch, and distinct third-party integrations like Stripe or Braintree for.XCPlaygroundPage.currentPage becomes PlaygroundPage.current.Swift 3 adopts a simple philosophy for its APIs – omit needless words, so if something is redundant or can be inferred from the context, remove it: This enables the compiler to detect the problem early if you don’t get the method’s name right.įurther reading: For details of the naming convention, you can check out API Design Guidelines. To resolve the potential issue in compile time, Swift 3 replaces string selectors with the #selector() keyword.

#APPCODE SWIFT 3 STRIPE PAYMENT CODE#

If you type it wrong, the code will compile but crash at runtime, since no corresponding method can be found. Note: You should enable the assistant editor in Xcode to interact with the button: View -> Assistant Editor -> Show Assistant Editor.ĭefine the tap method which fires when the user presses the button and make a responder object for the button’s target – its base class is NSObject, because selectors only work with Objective-C methods.ĭeclare the button and set its properties.ĭeclare the view and its corresponding frame, add the button to it and display it in the playground’s assistant editor. Stripe provides the following web client SDKs to enable integrations with Stripe Elements, our prebuilt UI components, to create a payment form that lets you securely collect a customer’s card details without handling the sensitive data.

Import the UIKit and XCPlayground frameworks – you need them to create the button and show it in the playground’s assistant editor.

There’s quite a lot going on here, so let’s break it into steps:

Appcode swift 3 stripe payment