ValueConverter class abstract

Interface for valueConverters that change data from one format to another and back.

This is typically used by data binding to convert the value from a bindableBase into a format that is expected by a widget and back again.

Constructors

ValueConverter()

Properties

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

convert(Object source, Object? value, {Object? parameter}) → Object

Converts data from a BindableBase property into a format usable by a widget.

convertBack(Object source, Object? value, {Object? parameter}) → Object

Takes data from a widget and converts it into a format that is expected by a BindableBase property.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited