IbanValidator class

IbanValidator extends TranslatedValidator to validate if a string represents a valid IBAN (International Bank Account Number).

This validator checks if the IBAN matches the specified regex pattern and performs a checksum validation.

Parameters:

  • regex The regular expression used to validate the IBAN format. Defaults to a standard IBAN regex.
  • errorText The error message returned if the validation fails.
  • checkNullOrEmpty Whether to check if the value is null or empty.
Inheritance

Constructors

IbanValidator.new({RegExp? regex, String? errorText, bool checkNullOrEmpty = true})
Constructor for the IBAN validator.

Properties

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 IBAN 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

Methods

isIBAN(String value) bool
Check if the string is a valid IBAN.
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

Operators

operator ==(Object other) bool
The equality operator.
inherited