Question

How to reverse an array in Swift

Answer 1

var arr = ["a", "b", "c", "d"]

arr.reverse()

print(arr)


     
/*
run:
     
["d", "c", "b", "a"]
     
*/

 

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Answer 2

var arr = [4, 8, 1, 7]
 
arr = arr.reversed()
 
print(arr)

 
 
/*
run:
 
[7, 1, 8, 4]
 
*/

 

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