Validator<T> class abstract

Implementers

• CompareTo
• CompareWith
• CompositeValidator
• ConditionalValidator
• EmailValidator
• LengthValidator
• MaxValidator
• MinValidator
• NonNullValidator
• NotValidator
• OrValidator
• RangeValidator
• RegexValidator
• SafePasswordValidator
• URLValidator
• ValidationMode

Constructors

Validator()

const

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

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

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

shouldRevalidate(FormKey source) → bool

toString() → String

A string representation of this object.

inherited

validate(BuildContext context, T? value, FormValidationMode lifecycle) → Future<ValidationResult?>

Operators

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

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

operator ==(Object other) → bool

The equality operator.

inherited

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

operator ~() → Validator<T>