BharatValidator class

🇮🇳 BharatValidator — Ultimate India-specific Flutter form validation.

Provides 33+ validators for Indian identity, tax, banking, contact, health, address, and digital fields. Supports English, Hindi & Gujarati error messages out of the box.

Basic Usage

final v = BharatValidator(); // English (default)
final v = BharatValidator(locale: BharatLocale.hindi);    // Hindi
final v = BharatValidator(locale: BharatLocale.gujarati); // Gujarati

TextFormField(validator: v.aadhaar)
TextFormField(validator: v.pan)
TextFormField(validator: (val) => v.dob(val, minAge: 18))
TextFormField(validator: (val) => v.amount(val, min: 1, max: 100000))
TextFormField(validator: (val) => v.otp(val, length: 6))

Constructors

BharatValidator({BharatLocale locale = BharatLocale.english}): Creates a BharatValidator instance.

Properties

hashCode → int: The hash code for this object.
no setterinherited
runtimeType → Type: A representation of the runtime type of the object.
no setterinherited

Methods

aadhaar(String? v, {bool deep = false}) → String?: Validates a 12-digit Indian Aadhaar number.
abha(String? v) → String?: Validates an ABHA (Ayushman Bharat Health Account) number or address.
amount(String? v, {double? min, double? max}) → String?: Validates an Indian currency amount with optional min/max range.
bankAccount(String? v) → String?: Validates an Indian bank account number.
cardNumber(String? v) → String?: Validates a credit or debit card number using the Luhn algorithm.
cin(String? v) → String?: Validates an Indian CIN (Company Identification Number).
dob(String? v, {int? minAge, int? maxAge}) → String?: Validates a date of birth with optional minimum and maximum age.
drivingLicense(String? v) → String?: Validates an Indian driving license number.
email(String? v) → String?: Validates an email address.
epf(String? v) → String?: Validates an Indian EPF / PF account number.
fssai(String? v) → String?: Validates an FSSAI food license number.
gst(String? v) → String?: Validates an Indian GST number with state code and checksum verification.
ifsc(String? v) → String?: Validates an Indian bank IFSC code.
landline(String? v) → String?: Validates an Indian landline number with STD code.
micr(String? v) → String?: Validates a 9-digit bank MICR code.
name(String? v) → String?: Validates a person's full name.
noSuchMethod(Invocation invocation) → dynamic: Invoked when a nonexistent method or property is accessed.
inherited
otp(String? v, {int length = 6}) → String?: Validates a numeric OTP of given length (default: 6).
pan(String? v) → String?: Validates an Indian PAN card number.
passport(String? v) → String?: Validates an Indian passport number.
password(String? v) → String?: Validates a strong password.
phone(String? v) → String?: Validates a 10-digit Indian mobile number.
pincode(String? v) → String?: Validates a 6-digit Indian PIN code.
rationCard(String? v) → String?: Validates an Indian ration card number.
rera(String? v) → String?: Validates a RERA (Real Estate Regulatory Authority) registration number.
swift(String? v) → String?: Validates an international SWIFT / BIC code.
tan(String? v) → String?: Validates an Indian TAN (Tax Deduction Account Number).
tollFree(String? v) → String?: Validates an Indian toll-free number.
toString() → String: A string representation of this object.
inherited
udyam(String? v) → String?: Validates an Udyam / MSME registration number.
upi(String? v) → String?: Validates an Indian UPI ID.
url(String? v) → String?: Validates a website URL.
username(String? v) → String?: Validates a username.
vehicle(String? v) → String?: Validates an Indian vehicle registration number.
voterId(String? v) → String?: Validates an Indian Voter ID / EPIC number.

Operators

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