AsyncFieldRule class

Async validation rule that performs asynchronous checks.

Constructors

AsyncFieldRule({required Future<String?> asyncValidator(dynamic value), String? message})

const

AsyncFieldRule.async(Future<String?> validator(dynamic value), {String? message})

Creates an async validation rule.

factory

Properties

asyncValidator → Future<String?> Function(dynamic value)

Async validation function.

final

hashCode → int

The hash code for this object.

no setter, inherited

message → String?

Custom error message override.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

validateAsync(dynamic value) → Future<String?>

Validates a value asynchronously against this rule.

Operators

operator ==(Object other) → bool

The equality operator.

inherited