In this tutorial, you learn how easy it is to perform an HTTP request in Swift using the URLSession API. I show you how to fetch a remote image and JSON data. In this tutorial, we take a look at three APIs, (1) a completion handler, (2) Swift concurrency, and (3) a reactive ...
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from:http://stackoverflow.com/questions/24016142/how-to-make-an-http-request-in-swift You can useNSURL,NSURLRequestandNSURLSessionorNSURLConnectionas you'd normally do in Objective-C. Note that for iOS 7.0 and later,NSURLSessionis preferred. UsingNSURLSession Initialize anNSURLobject and an...
Let’s create an example of the service we need to pass as a dependency. As we are assuming that we are going to make a mock for testing, we need to implement our service as a protocol. Also we make it asObservableObject, to review additional features of the framework. importCombineprot...
The programming language has managed to make its place in the chore of Top 10 Programming languages, sharing the position with its predecessor, Objective-C. But the war of swift vs objective-C never mellows down. With this rise in popularity and exciting features, a lot of iOS application ...
This article is about a new Swift 5.1 approach to wrapping properties, which introduces a new, cleaner syntax. Old Approach Imagine you are developing an application, and you have an object that contains user profile data. struct Account { ...
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An added benefit of Swift's approach is that the initialization is performed using thedispatch_oncefunction. It guarantees that the initializer is invoked only once. That's important since you only want to initialize the singleton object once. ...
I find myself going to the Swift repo once in a while to see what the community is up to. To make my life easier, how about displaying this information directly on my home screen?To do something like this, we can make a request to GitHub's public APIs, parse the information and ...
Rather annoyingly this will cause a crash if your persistent identifier is invalid, so I prefer to use the registeredModel(for:) variant that only returns an object if it exists in the current model context. (Of course, that has its own problems because your model context likely only ...