NonNullValidator<T> class

Inheritance

• Object
• Validator<T>
• NonNullValidator

Implementers

• NotEmptyValidator

Constructors

NonNullValidator({String? message})

const

Properties

hashCode → int

The hash code for this object.

no setter, override

message → String?

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

combine(Validator<T> other) → Validator<T>

inherited

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldRevalidate(FormKey source) → bool

inherited

toString() → String

A string representation of this object.

inherited

validate(BuildContext context, T? value, FormValidationMode state) → FutureOr<ValidationResult?>

override

Operators

operator &(Validator<T> other) → Validator<T>

inherited

operator +(Validator<T> other) → Validator<T>

inherited

operator ==(Object other) → bool

The equality operator.

override

operator |(Validator<T> other) → Validator<T>

inherited

operator ~() → Validator<T>

inherited