ios - How to transform Int to String? -


i need transform int string! use int in text field. transformed int string, not string!.

here's did 

func checkanswer() {     var answerinint = string(stringinterpolationsegment: getquestion())     if answerbox.text == answerinstring {         questionlabel.text = getquestion().0         answerbox.text = ""     } else {     } }

for optional string, how like:

var mystring : string? = string(answerinint)

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