TInputValidationMixin<T> mixin

Mixin for input validation logic.

Superclass constraints

• TInputValueMixin<T>
• TFocusMixin

Mixin applications

• TCheckbox
• TCheckboxGroup
• TDatePicker
• TDateTimePicker
• TFilePicker
• TMultiSelect
• TNumberField
• TSelect
• TSwitch
• TTagsField
• TTextField
• TTimePicker

Properties

focusNode → FocusNode?

Custom focus node.

no setter, inherited

hashCode → int

The hash code for this object.

no setter, inherited

isRequired → bool

Whether the input is required.

no setter

label → String?

The label used in error messages.

no setter

onValueChanged → ValueChanged<T?>?

Callback fired when the value changes.

no setter, inherited

rules → List<String? Function(T?)>?

List of validation rules.

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

validationDebounce → Duration?

Debounce duration for validation trigger.

no setter

value → T?

The initial value.

no setter, inherited

valueNotifier → ValueNotifier<T?>?

A ValueNotifier for two-way binding.

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

validateValue(T? value) → List<String>

Validates the given value against the rules.

Operators

operator ==(Object other) → bool

The equality operator.

inherited