Rules class

A utility class that provides convenient methods to create instances of various validation rules.

Constructors

Rules()

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

alpha({String? message}) → ValidationRule<String>

Creates an Alpha validation rule.

alphaDash({String? message}) → ValidationRule<String?>

Creates an AlphaDash validation rule.

alphaNum({String? message}) → ValidationRule<String?>

Creates an AlphaNum validation rule.

between({required num min, required num max, String? message}) → ValidationRule<String>

Creates a Between validation rule.

boolean({String? message}) → ValidationRule<String>

Creates a Boolean validation rule.

date({String? message}) → ValidationRule<String>

Creates a Date validation rule.

dateAfter(DateTime date, {String? message}) → ValidationRule<DateTime>

Creates a DateAfter validation rule.

dateAfterFromString(String date, {String? format, String? message}) → ValidationRule<DateTime?>

Creates a DateAfter validation rule from a string date representation.

dateBefore(DateTime date, {String? message}) → ValidationRule<DateTime>

Creates a DateBefore validation rule.

dateBeforeFromString(String date, {String? format, String? message}) → ValidationRule<DateTime?>

Creates a DateBefore validation rule from a string date representation.

different<T>(String otherField, {String? message}) → ValidationRule<T>

Creates a Different validation rule.

digits({required int digitLength, String? message}) → ValidationRule<String>

Creates a Digits validation rule.

digitsBetween({required num min, required num max, String? message}) → ValidationRule<String>

Creates a DigitsBetween validation rule.

email({String? message}) → ValidationRule<String>

Creates an Email validation rule.

fileSize(int maxSizeInBytes, {String? message}) → ValidationRule<File?>

Creates a FileSizeRule validation rule.

fileSizeInMegabytes(int maxSizeInMegabytes, {String? message}) → ValidationRule<File?>

Creates a FileSizeRule validation rule with the size in megabytes.

fileType(List<String> allowedMimeTypes, {String? message}) → ValidationRule<File?>

Creates a FileTypeRule validation rule.

inList<T>(List<T> validValues, {String? message}) → ValidationRule<T>

Creates an InList validation rule.

integer({String? message}) → ValidationRule<String>

Creates an Integer validation rule.

isFalse<T>({String? message}) → ValidationRule<T>

Creates an IsFalse validation rule.

isTrue<T>({String? message}) → ValidationRule<T>

Creates an IsTrue validation rule.

maxLength(int max, {String? message}) → ValidationRule<String>

Creates a MaxLength validation rule.

maxSelected<T extends Iterable<G>, G>(int min, {String? message}) → ValidationRule<T>

Creates a MaxSelected validation rule.

maxValue(int max, {String? message}) → ValidationRule<num>

Creates a MaxValue validation rule.

minLength(int min, {String? message}) → ValidationRule<String>

Creates a MinLength validation rule.

minSelected<T extends Iterable<G>, G>(int min, {String? message}) → ValidationRule<T>

Creates a MinSelected validation rule.

minValue(int min, {String? message}) → ValidationRule<num>

Creates a MinValue validation rule.

notInList<T>(List<T> invalidValues, {String? message}) → ValidationRule<T>

Creates a NotInList validation rule.

numeric({String? message}) → ValidationRule<String?>

Creates a Numeric validation rule.

optional<T>() → ValidationRule<T>

phoneNumber({String? message}) → ValidationRule<String>

Creates a PhoneNumber validation rule. This rule checks if a string is a valid phone number. It can include a custom validation message.

rangeSelected<T>({required int min, required int max, String? message}) → ValidationRule<Iterable<T>?>

Creates a RangeSelected validation rule.

regex(RegExp regex, {String? message}) → ValidationRule<String>

Creates a Regex validation rule.

required<T>({String? message}) → ValidationRule<T>

Creates a Required validation rule.

requiredIf<T>(String? otherFieldName, {dynamic equalTo, String? message}) → ValidationRule<T>

Creates a RequiredIf validation rule.

requiredIfCondition<T>(bool condition()?, {String? message}) → ValidationRule<T>

Creates a RequiredIf validation rule based on a condition.

same<T>({required String otherField, String? message}) → ValidationRule<T>

Creates a Same validation rule.

size(int size, {String? message}) → ValidationRule<String>

Creates a Size validation rule.

url({String? message}) → ValidationRule<String>

Creates a Url validation rule.