ReqDigit class

Convenient validator for required, digit-only fields.

It is the composition between the Req and Digit validators.

Constructors

ReqDigit.new({String? blank, String? mal})

Constrains the input data to the digits 0-9.

ReqDigit.len(int len, {String? blank, String? mal, String? diff})

Constrains the input data to the digits 0-9 and its length (number of digits) to len digits.

ReqDigit.max(int max, {String? blank, String? mal, String? long})

Constrains the input data to the digits 0-9 and its length (number of digits) to a maximum of max digits.

ReqDigit.min(int min, {String? blank, String? mal, String? short})

Constrains the input data to the digits 0-9 and its length (number of digits) to a minimum of min digits.

ReqDigit.range(int min, int max, {String? blank, String? mal, String? short, String? long})

Constrains the input data to the digits 0-9 and its length (number of digits) within the range min–max.

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

call(String? digits) → String?

Valid - returns null - if digits has only digits or is null.

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