RoomDatabase.Callback

Kotlin |Java

Callback for RoomDatabase

Summary

Public functions
`open suspend Unit`	`onCreate(connection: SQLiteConnection)` Called when the database is created for the first time.	Cmn android N
`open suspend Unit`	`onDestructiveMigration(connection: SQLiteConnection)` Called after the database was destructively migrated.	Cmn android N
`open suspend Unit`	`onOpen(connection: SQLiteConnection)` Called when the database has been opened.	Cmn android N

android

Callback()

Cmn

Callback()

Callback()

Cmn android N

open suspend fun onCreate(connection: SQLiteConnection): Unit

Called when the database is created for the first time.

This function called after all the tables are created.

Parameters
`connection: SQLiteConnection`	The database connection.

Cmn android N

open suspend fun onDestructiveMigration(connection: SQLiteConnection): Unit

Called after the database was destructively migrated.

Parameters
`connection: SQLiteConnection`	The database connection.

Cmn android N

open suspend fun onOpen(connection: SQLiteConnection): Unit

Called when the database has been opened.

Parameters
`connection: SQLiteConnection`	The database connection.