com.google.firebase.ktx
Objects
Firebase |
All fields in this object are deprecated; Use |
Extension functions summary
FirebaseApp |
Accessing this object for Kotlin apps has changed; see the migration guide: https://firebase.google.com/docs/android/kotlin-migration. |
FirebaseApp |
Firebase.This function is deprecated. Migrate to use the KTX API from the main module: https://firebase.google.com/docs/android/kotlin-migration. |
FirebaseApp |
Firebase.This function is deprecated. Migrate to use the KTX API from the main module: https://firebase.google.com/docs/android/kotlin-migration. |
FirebaseApp? |
Firebase.This function is deprecated. Migrate to use the KTX API from the main module: https://firebase.google.com/docs/android/kotlin-migration. |
Extension properties summary
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.
Important In July 2025, we stopped releasing KTX modules and removed the KTX libraries from the Firebase Android BoM (v34.0.0). If you use KTX APIs from the KTX modules, we recommend that you migrate your app to use KTX APIs from the main modules instead. For details, see the FAQ about this initiative.
initialize
fun Firebase.initialize(
context: Context,
options: FirebaseOptions,
name: String
): FirebaseApp
Initializes and returns a FirebaseApp.
Important In July 2025, we stopped releasing KTX modules and removed the KTX libraries from the Firebase Android BoM (v34.0.0). If you use KTX APIs from the KTX modules, we recommend that you migrate your app to use KTX APIs from the main modules instead. For details, see the FAQ about this initiative.
initialize
fun Firebase.initialize(context: Context, options: FirebaseOptions): FirebaseApp
Initializes and returns a FirebaseApp.
Important In July 2025, we stopped releasing KTX modules and removed the KTX libraries from the Firebase Android BoM (v34.0.0). If you use KTX APIs from the KTX modules, we recommend that you migrate your app to use KTX APIs from the main modules instead. For details, see the FAQ about this initiative.
initialize
fun Firebase.initialize(context: Context): FirebaseApp?
Initializes and returns a FirebaseApp.
Important In July 2025, we stopped releasing KTX modules and removed the KTX libraries from the Firebase Android BoM (v34.0.0). If you use KTX APIs from the KTX modules, we recommend that you migrate your app to use KTX APIs from the main modules instead. 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.
Important In July 2025, we stopped releasing KTX modules and removed the KTX libraries from the Firebase Android BoM (v34.0.0). If you use KTX APIs from the KTX modules, we recommend that you migrate your app to use KTX APIs from the main modules instead. 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
Important In July 2025, we stopped releasing KTX modules and removed the KTX libraries from the Firebase Android BoM (v34.0.0). If you use KTX APIs from the KTX modules, we recommend that you migrate your app to use KTX APIs from the main modules instead. For details, see the FAQ about this initiative.