Question

How to add a range of elements of an array to another array at a specific position in Swift

Answer 1

var source = [10, 20, 30, 40, 50, 60, 70]
var target = [1, 2, 3, 4]

// Insert elements from index 2 to 5 (30, 40, 50) into `target` at position 1
let rangeToInsert = source[2..<5]
target.insert(contentsOf: rangeToInsert, at: 1)

print(target)  



/*
run:

[1, 30, 40, 50, 2, 3, 4]

*/

 

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