Swift

Everything about the Swift programming language, from basic to advanced, from simple to complex

Swift: Access and Update Values in a Dictionary

Updated: May 8, 2023 By: Goodman

Accessing values in a Swift dictionary To access values in a Swift dictionary, you need to use the key as a subscript, such as dictionary[key]. This will return…

Creating Dictionaries in Swift (with Examples)

Updated: May 6, 2023 By: Khue

Introduction One of the essential data structures in modern Swift programming is the dictionary. Dictionaries are unordered collections of key-value pairs, where each key maps to a specific…

Swift: Ways to Calculate the Product of an Array

Updated: May 5, 2023 By: Khue

The product of an array in Swift (and other programming languages) is the result of multiplying all the elements of the array together. For example, the product of…

Swift: How to Convert an Array to JSON

Updated: May 5, 2023 By: Khue

In Swift, a JSON object is an instance of the Data class, which is a binary representation of the JSON string, and arrays are one of the most…

Swift: Different ways to find the Min/Max of an array

Updated: May 5, 2023 By: Khue

This concise and straight-to-the-point article shows you a couple of different ways to find the minimum and maximum elements of a given array in Swift. Without any more…

Swift Array.allSatisfy() Method: Tutorial & Examples

Updated: May 5, 2023 By: Khue

The Fundamentals The array allSatisfy() method in Swift is a built-in way of checking whether all items in an array match a condition. You can give this method…

Swift: 4 Ways to Count the Frequency of Array Elements

Updated: May 5, 2023 By: Khue

When developing applications with Swift, there might be cases where you need to calculate the frequency distribution of elements in the array (or count the occurrences of elements…

Swift difference(from:) method (with examples)

Updated: May 4, 2023 By: Khue

Overview Introduced in Swift 5, difference(from:) is a built-in method that allows you to compare two arrays and return the differences between them. This method is particularly useful…

Swift: 5 Ways to Iterate over an Array

Updated: May 4, 2023 By: Khue

Array iteration is the process of traversing through the elements of an array one by one, usually to perform some operation on each element. Iterating through arrays is…

Swift: 3 Ways to Remove Duplicates from an Array

Updated: May 3, 2023 By: Khue

Overview Swift is a powerful, intuitive, and efficient programming language that allows you to write clean, easy-to-read code. Arrays, a fundamental data structure in Swift, are used to…

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