AsyncValidatorExecutor<T extends Object> class
Handles asynchronous (Future based) validation logic.
- Inheritance
-
- Object
- FutureInvoker<
ValidationInvocation< T?> , String?, void> - AsyncValidatorExecutor
Constructors
-
AsyncValidatorExecutor({Equality<
T?> ? equality, AsyncErrorHandler? canceledValidationErrorHandler, String? debugLabel}) - Creates a new AsyncValidatorExecutor.
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
- status → AsyncOperationStatus
-
AsyncOperationStatus of this invoker.
no setterinherited
- validating → bool
-
Indicates that whether this executor validating asynchronously or not.
no setter
Methods
-
cancel(
) → void -
Cancels pending operation.
inherited
-
execute(
ValidationInvocation< T?> parameter) → String? -
Execute the asynchronous operation.
inherited
-
executeAsync(
ValidationInvocation< T?> parameter) → FutureOr<String?> -
Do actual asynchronous operation.
Note that the override can call AsyncOperationNotifier.onProgress in
arbitrary timings and frequrencies.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
reset(
String? newDefaultResult) → void -
Resets this operation state to initial state
with specified new initial value.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
-
validate(
{required AsyncValidator< T> validator, required T? value, required Locale locale, required AsyncValidationCompletionCallback onCompleted, required AsyncValidationFailureHandler failureHandler}) → String? - Validates specified value with specified AsyncValidator and Locale.
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited