RequiredValidation<T> class

It allows you to convert a field from null to non-null

Inheritance

• Object
• Validation<T?>
• RequiredValidation

Constructors

RequiredValidation({String? errorCode, List<Validator<T>> validators = const []})

const

Properties

errorCode → String?

Use a custom error string to differentiate between errors

final, inherited

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

validators → List<Validator<T>>

final

Methods

call(T? value) → Object?

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

override

Operators

operator ==(Object other) → bool

The equality operator.

inherited