Validator<T> class
abstract
Constructors
- Validator()
-
const
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
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) → FutureOr< ValidationResult?>
Operators
-
operator &(
Validator< T> other) → Validator<T> -
operator +(
Validator< T> other) → Validator<T> -
operator ==(
Object other) → bool -
The equality operator.
inherited
-
operator unary-(
) → Validator< T> -
operator |(
Validator< T> other) → Validator<T> -
operator ~(
) → Validator< T>