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Swift Tip: Bindings with KVO and Key Paths

In the Model-View-ViewModel chapter of our new book, App Architecture, we use RxSwift to create data transf ormation pipelines and bindings to UI elements. However, not everyone can, or wants to use a full reactive framework. With this in mind, we added an example to demonstrate how to create lightweight UI bindings using Key-Value-Observing and Swift's key paths. First, we create a wrapper around

Nyoho 2018/08/16

Swift
KVO

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Rapid Prototyping in Swift Playgrounds · objc.io

Many developers enjoy building OS X or iOS applications because of how quickly one can create a viable application using the Cocoa frameworks. Even complex applications can be designed and built by small teams, in large part because of the capabilities provided by the tools and frameworks on these platforms. Swift playgrounds build on this tradition of rapid development, and they have the potentia