FileFieldState class

Represents the state of a file field in a form.

This class extends FormFieldState to handle file uploads. It includes validation rules and other properties for managing the state of a file field.

Inheritance

Constructors

FileFieldState(File? value, {required String label, List<ValidationRule<File?>> rules = const []})
Creates a new instance of FileFieldState.

Properties

error → String?
The error message associated with the form field, if any.
finalinherited
hashCode → int
The hash code for this object.
no setterinherited
label → String
The label or name of the form field.
finalinherited
rules → List<ValidationRule<File?>>
The list of validation rules to apply to the form field.
finalinherited
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
touched → bool
Indicates whether the form field has been touched (interacted with) by the user.
finalinherited
validateOnUpdate → bool
Indicates whether validation should occur when the form field is updated.
finalinherited
value → File?
The current value of the form field.
finalinherited

Methods

copyWith({File? value, String? error, String? label, bool? touched, bool? validateOnUpdate, List<ValidationRule<File?>>? rules}) → FileFieldState
Creates a new FormFieldState object by copying the existing state and replacing the specified fields with new values.
override
copyWithNullable({File? value}) → FileFieldState
A null-tolerant version of copyWith, allowing you to explicitly set fields to null.
override
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
inherited
updateError(String? error) → FileFieldState
Updates the error field for the FormFieldState.
override
validate(Map<String, FormFieldState> fields) → String?
Validates the form field against its validation rules.
inherited

Operators

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