Firebase

object Firebase

All fields in this object are deprecated; Use com.google.firebase.Firebase instead.

Single access point to all firebase SDKs from Kotlin. Acts as a target for extension methods provided by sdks.

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative.

Summary

Extension functions
FirebaseApp

Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration.
FirebaseApp?

This function is deprecated. Migrate to use the KTX API from the main module: https://firebase.google.com/docs/android/kotlin-migration.
FirebaseApp

This function is deprecated. Migrate to use the KTX API from the main module: https://firebase.google.com/docs/android/kotlin-migration.
FirebaseApp
Firebase.initialize(
    context: Context,
    options: FirebaseOptions,
    name: String
)

This function is deprecated. Migrate to use the KTX API from the main module: https://firebase.google.com/docs/android/kotlin-migration.

Extension properties
FirebaseApp

Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration.
FirebaseOptions

Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration.

Extension functions

app

fun Firebase.app(name: String): FirebaseApp

Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration.

Returns a named firebase app instance.

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative..

initialize

fun Firebase.initialize(context: Context): FirebaseApp?

Initializes and returns a FirebaseApp.

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative.

initialize

fun Firebase.initialize(context: Context, options: FirebaseOptions): FirebaseApp

Initializes and returns a FirebaseApp.

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative.

initialize

fun Firebase.initialize(
    context: Context,
    options: FirebaseOptions,
    name: String
): FirebaseApp

Initializes and returns a FirebaseApp.

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative.

Extension properties

app

val Firebase.app: FirebaseApp

Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration.

Returns the default firebase app instance.

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative..

options

val Firebase.options: FirebaseOptions

Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration.

Returns options of default FirebaseApp

Deprecation Notice: The Kotlin extensions (KTX) APIs have been added to their respective main modules, and the Kotlin extension (KTX) APIs in com.google.firebase.firebase-common-ktx are now deprecated. As early as April 2024, we'll no longer release KTX modules. For details, see the FAQ about this initiative.