belongs to Maven artifact androidx.room:room-runtime:2.0.0-alpha1

RoomDatabase.Callback

public static abstract class RoomDatabase.Callback
extends Object

java.lang.Object
   ↳ androidx.room.RoomDatabase.Callback


Callback for RoomDatabase.

Summary

Public constructors

RoomDatabase.Callback()

Public methods

void onCreate(SupportSQLiteDatabase db)

Called when the database is created for the first time.

void onOpen(SupportSQLiteDatabase db)

Called when the database has been opened.

Inherited methods

Public constructors

RoomDatabase.Callback

RoomDatabase.Callback ()

Public methods

onCreate

void onCreate (SupportSQLiteDatabase db)

Called when the database is created for the first time. This is called after all the tables are created.

Parameters
db SupportSQLiteDatabase: The database.

onOpen

void onOpen (SupportSQLiteDatabase db)

Called when the database has been opened.

Parameters
db SupportSQLiteDatabase: The database.