Question

How to replace elements by indexes in array with Swift

Answer 1

var arr = [1, 2, 3, 4, 6, 7, 8, 9]

print(arr)

arr[0...3] = [10, 20]

print(arr)


  
   
/*
run:

[1, 2, 3, 4, 6, 7, 8, 9]
[10, 20, 6, 7, 8, 9]
  
*/
 

 

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