ViewModel

ViewModel store and manage view related data in a lifecycle conscious way.

ViewModel is not aware of existence of the view according to dependency rule of clean architecture.

Lifecycle#

Most of these callbacks are optionals but can be overriden according to our needs.

void onCreate()

This callback is called by the view after creation of the view.

void onDispose()

This callback is called by the view before disposition of the view.

Model? getModel()void setModel(Model? model)

Optionally we can assign a model for the view-model. Though optional but should be done inside onCreate.