InheritedValue class

The InheritedValue feature provides functionality to make it possible for child components to access a "value" declared in a parent component.

By "value" is meant a value (object) whose changes need to be tracked.

Constructors

InheritedValue()

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

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

Static Methods

add<T>(String key, T init()) → ValueNotifier<T>

Adds an inherited "value" and listens for its changes. Used in the parent component.

get<T>(String key) → ValueNotifier<T>?

Allows to get an inherited "value" and add listener for its changes. Used in child components.