string_validator_plus library

This file exports various validation modules and extensions. Developers can import this file to access the validation functions and extensions.

Enums

CreditCardType

Identify Type of Credit Card

Extensions

IntCreditCardTypeExtension on int

IntDivisorsExtension on int

Extension for generating a list of divisors of an integer.

IntFactorialExtension on int

Extension for calculating the factorial of an integer.

IntGCDExtension on int

Extension for calculating the Greatest Common Divisor (GCD) of integers.

IntIsCreditCardNumberExtension on int

Check if an Integer is a Valid Credit Card Number

IntIsCVVNumberExtension on int

Check if an Integer is a Valid CVV Number

IntIsEvenOrOddExtension on int

Extension for checking if an integer is even or odd.

IntIsPalindromeExtension on int

Extension for checking if an integer is a palindrome.

IntIsPerfectSquareExtension on int

Extension for checking if an integer is a perfect square.

IntIsPowerOfTwoExtension on int

Extension for checking if an integer is a power of two.

IntIsPrimeExtension on int

Extension for checking if an integer is prime.

IntLCMExtension on int

Extension for calculating the Least Common Multiple (LCM) of integers.

IntNumberOfDigitsExtension on int

Extension for calculating the number of digits in an integer.

IntSumOfDigitsExtension on int

Extension for calculating the sum of digits in an integer.

IntToBinaryExtension on int

Extension for converting an integer to its binary representation.

IntToHexadecimalExtension on int

Extension for converting an integer to its hexadecimal representation.

IntToOctalExtension on int

Extension for converting an integer to its octal representation.

ListIsEmptyExtension on List<T>

Extension for checking if a list is empty.

ListRemoveDuplicatesExtension on List<T>

Extension for removing duplicates from a list.

ListShuffleExtension on List<T>

Extension for shuffling the elements of a list.

RandomStringGenerator on String

Random String Generator

StringCapitalizeExtension on String

Capitalize First Letter

StringCountOccurrencesExtension on String

Count Occurrences of a Substring

StringExtensions on String

Mask Sensitive Information

StringIsDigitsExtension on String

Check if a String Contains Only Digits

StringIsLettersExtension on String

Check if a String Contains Only Letters

StringIsPalindromeExtension on String

Check if a String is Palindrome

StringReplaceAllExtension on String

Replace All Occurrences

StringReverseExtension on String

Reverse a String

StringTitleCaseExtension on String

Convert to Title Case

StringTrimExtension on String

Trim Leading and Trailing Whitespace

Functions

contains(String str, String substring) → bool

Function to check if the given string contains the specified substring.

detectCreditCardType(String? creditCardNumber) → String?

Detects the type of a credit card based on its number.

equals(String str, Object? comparison) → bool

Function to check if the given string is equal to the provided comparison object.

isAlpha(String str) → bool

Function to check if the given string contains only alphabetic characters (letters).

isAlphanumeric(String str) → bool

Function to check if the given string contains only alphanumeric characters.

isAscii(String str) → bool

Function to check if the given string contains only ASCII characters.

isBase64(String str) → bool

Function to check if the given string is a valid Base64-encoded string.

isDivisibleBy(String str, int number) → bool

Function to check if the given string is divisible by the specified number.

isFloat(String str) → bool

Function to check if the given string represents a floating-point number.

isFQDN(String str) → bool

Function to check if the given string is a Fully Qualified Domain Name (FQDN).

isGSTNumberValid(String gstNumber) → bool

Function to check if the given GST number is valid.

isHexadecimal(String str) → bool

Function to check if the given string contains only hexadecimal characters (0-9, A-F, a-f).

isHexColor(String str) → bool

Function to check if the given string is a valid hexadecimal color representation.

isInt(String str) → bool

Function to check if the given string represents an integer number.

isIP(String str, {int? version}) → bool

Function to check if the given string is a valid IP address (IPv4 or IPv6).

isJson(String str) → bool

Function to check if the given string is a valid JSON string.

isLowercase(String str) → bool

Function to check if the given string contains only lowercase alphabetic characters.

isNumeric(String str) → bool

Function to check if the given string contains only numeric characters.

isUppercase(String str) → bool

Function to check if the given string contains only uppercase alphabetic characters.

isURL(String? str, {List<String?> protocols = const ['http', 'https', 'ftp'], bool requireTld = true, bool requireProtocol = false, bool allowUnderscore = false, List<String> hostWhitelist = const [], List<String> hostBlacklist = const []}) → bool

Function to check if the given string is a valid URL.

isUUID(String? str, [dynamic version]) → bool

Function to check if the given string is a valid UUID (Universally Unique Identifier).

isValidateCreditCard(String cardNumber) → bool

Function to check if the given string is a valid credit card number.

isValidateCreditCardCVV(String cvv) → bool

Function to check if the given string is a valid credit card CVV (Card Verification Value).

isValidateCreditCardExpiry(String expiryDate) → bool

Function to check if the given string is a valid credit card expiry date.

isValidateDateFormat(String date, {String format = 'yyyy-MM-dd'}) → bool

Function to check if the given string is a valid date in the specified format.

isValidateEmail(String email) → bool

Function to check if the given email is in a valid format.

isValidateHexColor(String colorCode) → bool

Function to check if the given string is a valid hexadecimal color code.

isValidateIndianPhoneNumber(String? phoneNumber) → bool

Function to check if the given phone number is a valid Indian mobile number.

isValidateIPAddress(String ipAddress) → bool

Function to check if the given string is a valid IP address (IPv4).

isValidateNumeric(String input) → bool

Function to check if the given string is a valid numeric value (integer or decimal).

isValidatePassword(String password) → bool

Function to check if the given password is in a valid format.

isValidatePhoneNumber(String phoneNumber) → bool

Function to check if the given phone number is in a valid format.

isValidatePositiveNumber(String number) → bool

Function to check if the given number is a positive number (including decimals).

isValidateUsername(String username) → bool

Function to check if the given string is a valid username.

isValidateUSPostalCode(String postalCode) → bool

Function to check if the given string is a valid US postal code.

isValidIMEI(String value) → bool

Function to check if the given value is a valid International Mobile Equipment Identity (IMEI) number.

isValidMACAddress(String value) → bool

Function to check if the given value is a valid Media Access Control (MAC) address.

isValidMimeType(String value) → bool

Function to check if the given value is a valid Multipurpose Internet Mail Extensions (MIME) type.

maskSensitiveInformation(String input, {int visibleChars = 4}) → String

Masks sensitive information in a string by replacing most characters with asterisks, leaving only the last visibleChars characters unmasked.

matches(String str, String pattern) → bool

Function to check if the given string matches the specified pattern using regular expressions.

validateAadhaarCard(String? value) → String?

Validates an Aadhaar card number.

validateAustralianDriverLicense(String? value) → String?

Validates an Australian driver's license number.

validateAustralianMobile(String? value) → String?

Validates an Australian mobile number.

validateAustralianTFN(String? value) → String?

Validates a Tax File Number (TFN) for Australia.

validateBangladeshiNID(String? value) → String?

Validates a National Identification Number (NID) for Bangladesh.

validateBrazilianMobile(String? value) → String?

Validates a Brazilian mobile number.

validateCanadianDriverLicense(String? value) → String?

Validates a Canadian driver's license number.

validateCanadianMobile(String? value) → String?

Validates a Canadian mobile number.

validateCanadianPostalCode(String? value) → String?

Validates a Canadian postal code.

validateCanadianSIN(String? value) → String?

Validates a Social Insurance Number (SIN) for Canada.

validateConfirmPassword(String? password, String? confirmPassword) → String?

Validates that a password matches a confirm password.

validateDriversLicense(String? value) → String?

Validates a generic driver's license number.

validateEmail(String? value) → String?

Validates the format of an email address.

validateFrenchMobile(String? value) → String?

Validates a French mobile number.

validateGermanMobile(String? value) → String?

Validates a German mobile number.

validateGSTNumber(String? value) → String?

Validates a GST (Goods and Services Tax) number.

validateIMEI(String? value) → String?

Validate IMEI (International Mobile Equipment Identity) number.

validateIndianDriverLicense(String? value) → String?

Validates an Indian driver's license number.

validateIndianMobile(String? value) → String?

Validates an Indian mobile number.

validateIndianPostalCode(String? value) → String?

Validates an Indian postal code.

validateInput(String? value) → String?

Validates that a required input is not null or empty.

validateISBN(String? value) → String?

Validate ISBN (International Standard Book Number).

validateLatitudeLongitude(String? latitude, String? longitude) → String?

Validate latitude and longitude coordinates.

validateMACAddress(String? value) → String?

Validate MAC (Media Access Control) address.

validateMalaysianIC(String? value) → String?

Validates an Identity Card Number (IC) for Malaysia.

validateMimeType(String? value) → String?

Validate MIME (Multipurpose Internet Mail Extensions) type.

validateNigerianNIN(String? value) → String?

Validates a National Identification Number (NIN) for Nigeria.

validatePANCard(String? value) → String?

Validates a PAN (Permanent Account Number) card number.

validatePassportNumber(String? value) → String?

Validates a passport number.

validatePassword(String? password) → String?

Validates the strength of a password.

validateSouthAfricanPIN(String? value) → String?

Validates a Personal Identification Number (PIN) for South Africa.

validateSpanishNSSN(String? value) → String?

Validates a Spanish Social Security Number (NSSN) for Spain.

validateSSN(String? value) → String?

Validates a Social Security Number (SSN) for the United States.

validateSwedishPN(String? value) → String?

Validates a Swedish Personal Number (PN).

validateUKDriverLicense(String? value) → String?

Validates a UK driver's license number.

validateUKMobile(String? value) → String?

Validates a UK mobile number.

validateUKNIN(String? value) → String?

Validates a National Insurance Number (NIN) for the United Kingdom.

validateUSDriverLicense(String? value) → String?

Validates a US driver's license number.

validateUSMobile(String? value) → String?

Validates a US mobile number.

validateUSZipCode(String? value) → String?

Validates a United States ZIP code.