ControlValueAccessor<ModelDataType, ViewDataType> class abstract

Defines an interface that acts as a bridge between FormControl and a reactive native widget.

Implementers

• DateTimeValueAccessor
• DefaultValueAccessor
• DoubleValueAccessor
• IntValueAccessor
• Iso8601DateTimeValueAccessor
• SliderIntValueAccessor
• TimeOfDayValueAccessor

Constructors

ControlValueAccessor()

Properties

control → FormControl<ModelDataType>?

Gets the control bind to this value accessor.

no setter

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

dispose() → void

Disposes the value accessors.

modelToViewValue(ModelDataType? modelValue) → ViewDataType?

Returns the value that must be supplied to the UI widget.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

registerControl(FormControl<ModelDataType> control, {ChangeFunction<ViewDataType>? onChange}) → void

Registers a the control with the value accessor.

toString() → String

A string representation of this object.

inherited

updateModel(ViewDataType? viewValue) → void

Updates the control with the provided value.

viewToModelValue(ViewDataType? viewValue) → ModelDataType?

Returns the value that must be supplied to the control.

Operators

operator ==(Object other) → bool

The equality operator.

inherited