DelegatingStateObserver class

A specific StateObserver which delegates the actual implementation to a function.

Implemented types

• StateObserver

Constructors

DelegatingStateObserver(OnStateUpdated? onStateUpdated)

Creates a DelegatingStateObserver.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

onStateUpdated → OnStateUpdated?

The function called when a state changed.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

didChanged<T>(StateRef<T> ref, T oldState, T newState, Object? action) → bool

Called when a state changed. This method must return true if the changes have been handled and other observers must no be called, or false if other observers can be called.

override

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