Function provideDatabase

src/database/database.module.ts:60–81

(fn: (injector: Injector) => FirebaseDatabase, ...deps: any[])

}

export function provideDatabase(fn: (injector: Injector) => FirebaseDatabase, ...deps: any[]): EnvironmentProviders {
  registerVersion('angularfire', VERSION.full, 'rtdb');
  return makeEnvironmentProviders([
    DEFAULT_DATABASE_INSTANCE_PROVIDER,
    DATABASE_INSTANCES_PROVIDER,
    {
      provide: PROVIDED_DATABASE_INSTANCES,
      useFactory: databaseInstanceFactory(fn),
      multi: true,
      deps: [
        NgZone,
        Injector,
        ɵAngularFireSchedulers,
        FirebaseApps,
        // Database+Auth work better if Auth is loaded first
        [new Optional(), AuthInstances ],
        [new Optional(), AppCheckInstances ],
        ...deps,
      ]
    }
  ]);
}