Validation<T> class abstract

Implementers

• DateTimeValidation
• EqualityValidation
• FileValidation
• NumberValidation
• OptionsValidation
• RequiredValidation
• TextValidation
• ValidationDelegate
• ValidationParser

Constructors

Validation()

const

Validation.any(List<Validator<T>> validators)

It combines the validators into a single validation

const

factory

Validation.every(List<Validator<T>> validators)

It combines the validators into a single validation

const

factory

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(T value) → Object?

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 Properties

email → TextValidation

final

url → TextValidation

final

Constants

none → const Validation

If validation is not necessary