vgscollect/com.verygoodsecurity.vgscollect.widget.compose.validator/VgsLuhnAlgorithmValidator

VgsLuhnAlgorithmValidator

class VgsLuhnAlgorithmValidator(val errorMsg: String = ERROR_MESSAGE) : VgsTextFieldValidator

Validator that checks a numeric value against the Luhn checksum algorithm.

Commonly applied to card numbers to catch typos before submission.

Parameters

errorMsg

message returned when the value fails the Luhn check.

Constructors

VgsLuhnAlgorithmValidator

constructor(errorMsg: String = ERROR_MESSAGE)

Types

object Companion

class Result(val isValid: Boolean, val errorMsg: String? = null) : VgsTextFieldValidationResult

Properties

open override val errorMsg: String