How to sort elements of an array using the sort() method in Swift
Overview
In Swift, the sort() method of an array is used to sort elements of the array.
Syntax
array.sort()
Parameters
This method has no parameters.
Return value
It sorts the elements of the array in an ascending order.
Example
// create arraysvar arr1 = [34, 4, 2, 1]var arr2 = ["e", "c", "d", "a", "b"]// sort arraysarr1.sort()arr2.sort()// print resultsprint(arr1)print(arr2)
Explanation
- Line 2 and 3: We create arrays.
- Line 6 and 7: We invoke the
sort()method on the arrays. - Line 10 and 11: We print the sorted arrays to the console.