StringValidator class

Constructors

StringValidator()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Static Methods

isValidCard(String card) → bool

Validates a credit card number using the Luhn algorithm. Returns true if the card number is valid, false otherwise.

isValidDate(String date) → bool

Validates a date string in the format YYYY-MM-DD. Returns true if the date is valid, false otherwise.

isValidEmail(String email) → bool

Validates an email address. Returns true if the email is valid, false otherwise.

isValidPassword(String password, {int minLength = 8, bool requireUppercase = true, bool requireLowercase = true, bool requireNumbers = true, bool requireSpecialChars = true}) → bool

Validates a password based on common security requirements. Returns true if the password meets the requirements, false otherwise.

isValidPhone(String phone) → bool

Validates a phone number. Returns true if the phone number is valid, false otherwise.