ValidationFailure class final

Validation failures

Use when input data fails validation rules. Optionally includes field-specific error messages.

Inheritance
Available extensions

Constructors

ValidationFailure(String message, {Map<String, List<String>>? fieldErrors, String? code, StackTrace? stackTrace, Object? cause})
const

Properties

cause Object?
The original error/exception that caused this failure
finalinherited
code String?
Machine-readable error code (e.g. a GraphQL error type name such as InsufficientStockError). Optional; most failures are identified by message alone.
finalinherited
fieldErrors Map<String, List<String>>?
Map of field names to their error messages
final
hashCode int
The hash code for this object.
no setterinherited
message String
Human-readable error message
finalinherited
runtimeType Type
A representation of the runtime type of the object.
no setterinherited
stackTrace StackTrace?
Stack trace from where the failure originated
finalinherited

Methods

errorsFor(String field) List<String>
Get errors for a specific field
firstErrorFor(String field) String?
Get the first error for a field, or null
hasErrorFor(String field) bool
Check if a specific field has errors
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toFailure([StackTrace? stackTrace]) AppFailure

Available on Exception, provided by the ExceptionToFailure extension

Convert this exception to an AppFailure
toString() String
A string representation of this object.
override

Operators

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

Static Methods

from(Object error, StackTrace? stackTrace) ValidationFailure?
Factory that creates a ValidationFailure if the error matches, otherwise returns null