ValueConverter class

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. [...]
read-only, inherited
runtimeType Type
A representation of the runtime type of the object.
read-only, 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 non-existent method or property is accessed. [...]
inherited
toString() String
Returns a string representation of this object.
inherited

Operators

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