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arraysswiftprintingreturnline

how to get array entry to print on new line each time (swift3)

When my array is being printed the entries are bing printed on the same line. I have tried \n command in a couple of ways but I have not gotten it to work. I just want to print 1 array entry on 1 line then move to the next line. pic of array printed out

var arrayOfInt = [Int]()


 let cars = arrayOfInt.map { "car \($0)" }
  label.text =  String(describing: cars)
Solution

  • Have you tried this ?

    label.text = arrayOfInt.map { "car \($0)" }.joined(separator:"\n")