Swift fundamentals You can use Array's insert(_:at:) method to insert a new element at the start, or any other arbitrary position of an Array: var array = ["world"] array.insert("hello", at: 0) // array is now ["hello", "world"] Make sure that the position that you pass to...
you will learn about the reduce code using Higher order functions like Map, Filter, Reduce, flatMap, etc… In Swift, you can use Map, Reduce and Filter to loop over collection types like array and dictionary without using a for loop. Here are some examples of the Array Functions...
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swift1min read Learn, how to get the last element of a given array in Swift. Consider, we have the following array: var cars = ["Skoda", "Volvo", "BMW"]; To access the last element (BMW) from an above array, we can use the subscript syntax [ ] by passing its index. In Swift...
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In today's tutorial, you learn how to convert an array to a string in Swift. The Foundation framework defines a few APIs we can use. Which API you use largely depends on the type of the elements of the array. Let's get started....
This tutorial belongs to the Swift seriesSuppose you have an array in Swift, like this:var items = 1...3and you want to shuffle it, so that you get its items in random order.There are 2 ways to do that in Swift.One way is mutating the original array, and it’s using the ...
This is a guide on how to use RxSwift with MVVM. RxSwift has been a hot topic in the swift community for years now and we'll discuss using it with MVVM
Swift You need to have Swift installed, the easiest way to have it: on macOS is to install Xcode on Linux or Windows(WSL2) is to use script from swiftlang.xyz In other cases take a look at installation instructions on the official website Webber CLI I created Webber to help you to ...
Swift fundamentals When you have an Array of elements, and you want to drop all elements that don't match specific criteria from the Array, you're looking for Array'sfilter(isIncluded:)method. Let's say you have an array of words and you only want to keep the words that are longer ...