LengthValidator<T> class
Validator that checks string length.
- Inheritance
-
- Object
- PropertyValidator<
T, String> - LengthValidator
Constructors
- LengthValidator({int? min, int? max, int? exact})
Properties
- customErrorMessage ↔ String?
-
Custom error message override.
getter/setter pairinherited
- defaultErrorMessage → String
-
The default error message for this validator.
no setteroverride
- exact → int?
-
final
- hashCode → int
-
The hash code for this object.
no setterinherited
- max → int?
-
final
- min → int?
-
final
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
Methods
-
getErrorMessage(
ValidationContext< T> context, String? value) → String -
Gets the error message for this validator.
inherited
-
isValid(
ValidationContext< T> context, String? value) → bool -
Determines if the value is valid.
override
-
isValidAsync(
ValidationContext< T> context, String? value) → Future<bool> -
Determines if the value is valid asynchronously.
inherited
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
ValidationContext< T> context, String? value, String propertyName) → List<ValidationFailure> -
Validates the property value.
inherited
-
validateAsync(
ValidationContext< T> context, String? value, String propertyName) → Future<List< ValidationFailure> > -
Validates the property value asynchronously.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited