ValidatorAnnotation class abstract

Create ValidatorAnnotation

annotation class to validate an instance or property in a class

implements this class to create new decorator

Implementers
Annotations
  • @Target({TargetKind.field})

Constructors

ValidatorAnnotation.new({required String name, String? fieldName, String? errorMessage})
const

Properties

defaultErrorMessage → String
default error message when errorMessage value is null
no setter
errorMessage → String
get error message
no setter
fieldName → String?
field name
final
hashCode → int
The hash code for this object.
no setterinherited
name → String
decorator name
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited

Methods

isValid(dynamic value) → bool
implement this function to validate value
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
validate(dynamic value) → String?

Operators

operator ==(Object other) → bool
The equality operator.
inherited