Factory

Kotlin |Java

interface Factory

androidx.lifecycle.ViewModelProvider.Factory

Known Direct Subclasses

ViewModelProvider.NewInstanceFactory

Simple factory, which calls empty constructor on the give class.

Known Indirect Subclasses

ViewModelProvider.AndroidViewModelFactory

Factory which may create AndroidViewModel and ViewModel, which have an empty constructor.

Implementations of Factory interface are responsible to instantiate ViewModels.

Summary

Public methods
abstract T	`create(@NonNull modelClass: Class<T>)` Creates a new instance of the given `Class`.

Public methods

create

@NonNull abstract fun <T : ViewModel!> create(@NonNull modelClass: Class<T>): T

Creates a new instance of the given Class.

Parameters
`modelClass`	Class<T>: a `Class` whose instance is requested
`<T>`	The type parameter for the ViewModel.

Return
`T`	a newly created ViewModel

Content and code samples on this page are subject to the licenses described in the Content License. Java is a registered trademark of Oracle and/or its affiliates.

Last updated 2020-04-01.