NotEmptyValidator class

Inheritance

• Object
• Validator<String>
• NonNullValidator<String>
• NotEmptyValidator

Constructors

NotEmptyValidator({String? message})

const

Properties

hashCode → int

The hash code for this object.

no setter, override

message → String?

final, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

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

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, String? value, FormValidationMode state) → FutureOr<ValidationResult?>

override

Operators

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

inherited

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

inherited

operator ==(Object other) → bool

The equality operator.

override

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

inherited

operator ~() → Validator<String>

inherited