CreditCardExpirationDateValidator class

CreditCardExpirationDateValidator extends TranslatedValidator to validate if a string represents a valid credit card expiration date.

This validator checks if the expiration date is in the format MM/YY, and optionally if the date is not expired.

Parameters:

checkForExpiration Whether to check if the date is not expired. Defaults to true.
regex The regular expression used to validate the expiration date format. Defaults to a standard expiration date regex.
errorText The error message returned if the validation fails.
checkNullOrEmpty Whether to check if the value is null or empty.

Inheritance

CreditCardExpirationDateValidator.new({bool checkForExpiration = true, RegExp? regex, String? errorText, bool checkNullOrEmpty = true}): Constructor for the credit card expiration date validator.

checkForExpiration → bool: Whether to check if the date is not expired.
final
checkNullOrEmpty → bool: Whether to check if the value is null or empty.
finalinherited
errorText → String: The error message returned if the value is invalid.
no setterinherited
hashCode → int: The hash code for this object.
no setterinherited
regex → RegExp: The regular expression used to validate the expiration date format.
final
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited
translatedErrorText → String: The translated error message returned if the value is invalid.
no setteroverride

isCreditCardExpirationDate(String value) → bool: Check if the string is a valid credit card expiration date.
isNotExpiredCreditCardDate(String value) → bool: Check if the string is not an expired credit card date.
isNullOrEmpty(String? valueCandidate) → bool: Checks if the value is null or empty. Returns true if the value is null or empty, otherwise false. The value is considered empty if it is a String, Iterable, or Map and it is empty or contains only whitespace characters. If the value is not a String, Iterable, or Map, it is considered empty if it is null.
inherited
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
toString() → String: A string representation of this object.
inherited
validate(String? valueCandidate) → String?: Validates the value and checks if it is null or empty.
inherited
validateValue(String valueCandidate) → String?: Validates the value. Returns null if the value is valid, otherwise an error message. Call validate() instead of this method when using the validator.
override