The reverse() method returns the array in reverse order.
Example
// create an array of prime numbers
var prime = [2, 3, 5, 7]
// reverse the order of array elements
prime.reverse()
print(prime)
// Output: [7, 5, 3, 2]
reverse() Syntax
The syntax of the array reverse() method is:
array.reverse()
Here, array is an object of the Array class.
reverse() Parameters
The reverse() method doesn't take any parameters.
max() Return Values
The reverse() method doesn't return any value. It updates the existing array.
Example 1: Swift Array reverse()
// array of operating systems
var os = ["Windows", "macOS", "Linux"]
print("Original Array:", os)
// reverse array
os.reverse()
// updated array
print("Updated Array:", os)
Output
Original Array: ["Windows", "macOS", "Linux"] Updated Array: ["Linux", "macOS", "Windows"]
Here, we can see that the reverse() method reverses the order of array elements.