payments-model/com.stripe.android/CardUtils/isValidLuhnNumber

isValidLuhnNumber

@RestrictTo(value = [RestrictTo.Scope.LIBRARY_GROUP])
fun isValidLuhnNumber(cardNumber: String?): Boolean

Checks the input string to see whether or not it is a valid Luhn number.

Return

true if and only if the input value is a valid Luhn number

Parameters

cardNumber

a String that may or may not represent a valid Luhn number