Swift Array Reverse

To reverse a Swift Array, call reverse() or reversed() method on the array.

reverse() method reverses the elements of the array in place.

reversed() method creates a new array with the elements of the original array reversed, and returns this new array.

Examples

In this tutorial, we will go through examples covering reverse() and reversed() methods.

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reverse()

In the following program, we will take an array, and reverse the order of its elements using reverse() method.

main.swift

var arr = [1, 2, 3, 8, 25, 99]
arr.reverse()
print(arr)

Output

Swift Array Reverse - reverse() method

reversed()

In the following program, we will take an array, and reverse the order of its elements using reversed() method.

main.swift

var arr = [1, 2, 3, 8, 25, 99]
var arrReversed: [Int] = arr.reversed()
print("Original Array: \(arr)")
print("Reversed Array: \(arrReversed)")

Output

Swift Array Reverse - reversed() method

Conclusion

In this Swift Tutorial, we learned how to reverse a Swift Array using reverse() or reversed() method.