In Swift, an array is an ordered collection of values. These values can be of any type: integers, strings, dictionaries, and even custom types. In this tutorial, you will learn how to create an empty Array in Swift. Empty Array of Integers To create an empty array of integers, you can use the following syntax:…
Read More Create an Empty Array in SwiftIn this short Swift code example, you will learn how to: Initialize an Array with 5 elements in Swift, Remove an element from an array at the specified index. Create an Array Let’s first create a new array with some elements in it. // Initialize Array with 5 elements var myArray = [1,2,3,4,5] // Print…
Read More Remove Element From an Array at Specified Index in SwiftIn this short Swift code example, you will learn how to: Initialize an Array with 5 elements in Swift How to remove all elements from an Array Initialize Array with 5 elements In the code example below, we will create a new array with 5 elements and we will print out all this array to…
Read More Remove All Elements From Array in SwiftIn this tutorial, you will learn how to use index along with element in Array loop. When iterating over an array, if you need the index for each element along with its value, you can use the enumerated() method to iterate over the array Create an Array First, let’s create an array with some elements.…
Read More Loop Over Array of Elements with IndexLets’ create an Array with three elements first. var myArray = [“Swift”, “Objective-C”, “PHP”] Now we can loop through all elements in Array for arrayElement in myArray { print(arrayElement) } Loop through an array of elements and print out element index as well as element value. for (index, element) in myArray.enumerated() { print(“Element index: \(index).…
Read More Loop Through Array Elements in SwiftThe Swift code example below demonstrates a couple of ways how to check if an Array of elements is empty. To be a little more specific this code will demonstrate how to: Create an array with 5 elements, Remove all elements from Array, Check if Array is empty, Check if the number of elements in…
Read More Check if Array is Empty in SwiftWith this Swift code example, I would like to share with you how to sort an array of custom objects in Ascending and Descending order. Create a custom Swift class with the name “Friend”, Create an Array that can hold custom objects of type Friend, Sort Array of custom objects in Ascending and Descending order,…
Read More Sort Array of Custom Objects in SwiftThere are a few different ways of how to create an Array with default values in Swift. Below are a few Swift code examples of creating an Array. Each example creates an array with some initial values. Create an Array of Strings var appleProgrammingLanguages: [String] = [“Swift”, “Objective-C”] Thanks to Swift’s type inference, you don’t…
Read More Create an Array with Default Values in SwiftIn this tutorial, you will learn how to create both a one-dimensional and multidimensional arrays in Swift. After reading this tutorial, you might also be interested in learning how to use FlatMap and Map when working with arrays. How to Use flatMap in Swift. Code Examples, How to Use map(_:) in Swift. Code Examples, Ways…
Read More Multidimensional Array Example in Swift