letterify

fun String.letterify(random: Random = Random.Default, upper: Boolean = true): String

Replaces every ? char for this String receiver with a random upper-case letter from the English alphabet and returns the modified String.

Return

"Letter-ified" value

Parameters

random

Seed from which to generate all random values. Defaults to Random.Default

upper

flag that will convert all replaced characters to their uppercase representation. Defaults to true