{% setvar book_path %}/reference/kotlin/androidx/_book.yaml{% endsetvar %} {% include "_shared/_reference-head-tags.html" %}

Package Index

{% setvar page_path %}androidx/packages.html{% endsetvar %} {% setvar can_switch %}1{% endsetvar %} {% include "reference/_kotlin_switcher2.md" %}

These are all the API packages. See all API classes.

androidx.fragment.app

Room is a Database Object Mapping library that makes it easy to access database on Android applications.