How to Initialize an Array in Swift - Step by Step Examples
How to Initialize an Array in Swift ?
Answer
To initialize an array in Swift, you can use array literals or the Array constructor.
✐ Examples
1 Initialize Array using Array Literals
In this example,
- We initialize an array named
numbers
using array literals with integer values. - This creates an array of integers in Swift.
- We print the array elements to the console.
Swift Program
let numbers = [1, 2, 3, 4, 5]
print(numbers)
Output
[1, 2, 3, 4, 5]
2 Initialize Array using Array Constructor
In this example,
- We initialize an array named
fruits
using the Array constructor with string values. - This creates an array of strings in Swift.
- We print the array elements to the console.
Swift Program
let fruits = Array(arrayLiteral: "Apple", "Banana", "Orange")
print(fruits)
Output
["Apple", "Banana", "Orange"]
Summary
In this tutorial, we learned How to Initialize an Array in Swift language with well detailed examples.
More Swift Arrays Tutorials
- How to Declare an Array in Swift ?
- How to Initialize an Array in Swift ?
- How to Access Array Elements in Swift ?
- How to Access Array Elements using Index in Swift ?
- How to get First Element in Array in Swift ?
- How to get Last Element in Array in Swift ?
- How to check if an Array is Empty in Swift ?
- How to check if an Array is Not Empty in Swift ?
- How to get Sub Array in Swift ?
- How to Get Array Length in Swift ?
- How to Iterate Over an Array in Swift ?
- How to Iterate Over an Array in Reverse Order in Swift ?
- How to get the Index of Specified Element in an Array in Swift ?
- How to check if Specified Element is present in the Array in Swift ?
- How to count the Number of Occurrences of Specified Element in the Array in Swift ?
- How to Sort an Array in Swift ?
- How to Sort an Array in Ascending Order in Swift ?
- How to Sort an Array in Descending Order in Swift ?
- How to create a Two Dimensional Array in Swift ?
- How to Iterate over a Two Dimensional Array in Swift ?
- How to create a Three Dimensional Array in Swift ?
- How to Copy an Array in Swift ?
- How to Split an Array in Swift ?
- How to Join Arrays in Swift ?
- How to check if Two Arrays are Equal in Swift ?
- How to check if Two Arrays have Same Elements (Regardless of Order) in Swift ?
- How to Convert an Array of Integers to an Array of Strings in Swift ?
- How to Convert an Array of Strings to an Array of Integers in Swift ?
- How to Reverse an Array in Swift ?
- How to Shuffle an Array in Swift ?
- How to Rotate Elements in an Array in Swift ?
- How to Filter Elements of an Array based on a Condition in Swift ?
- How to Declare an Integer Array in Swift ?
- How to Declare a Float Array in Swift ?
- How to Declare a String Array in Swift ?
- How to Remove Duplicates in an Array in Swift ?
- How to Remove Specific Element from an Array in Swift ?
- How to Remove Element from Array based on a Condition in Swift ?
- How to Sort a String Array in Dictionary Order in Swift ?
- How to Concatenate Strings in Array in Swift ?