How to convert english numbers inside a string to Persian/Arabic numbers in Objective-C?

Question

I have an english string that may or may not have numbers. But i want those numbers to be printed on screen as Persian numbers.

For example if NSString *foo =

Answer 1

/** * In this function convert Arabic number to English number. * @sample stringValue : Pass String value. */

fun numberArabicToEnglish(stringValue: String): String {
    val value = stringValue
        .replace("١", "1")
        .replace("٢", "2")
        .replace("٣", "3")
        .replace("٤", "4")
        .replace("٥", "5")
        .replace("٦", "6")
        .replace("٧", "7")
        .replace("٨", "8")
        .replace("٩", "9")
        .replace("٠", "0")
    return value
}`enter code here`