For example i have an array
var array = [1, 2, 3, 4]
I want to remove item at index 1 then at index 3 "let it be in a for loop".
But removing the item at index 1 will move the item at index 3 to index 2, thus messing up the second removal.
Any suggestions ?
Given your array
var numbers = [1, 2, 3, 4]
and a Set
of indexes you want to remove
let indexesToRemove: Set = [1, 3]
You want to remove the values "2" and "4".
Just write
numbers = numbers
.enumerated()
.filter { !indexesToRemove.contains($0.offset) }
.map { $0.element }
Result
print(numbers) // [1, 3]
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