Function provideAppInitializer

packages/core/src/application/application_init.ts:192–202

(
  initializerFn: () => Observable<unknown> | Promise<unknown> | void,
)

 * @publicApi
 */
export function provideAppInitializer(
  initializerFn: () => Observable<unknown> | Promise<unknown> | void,
): EnvironmentProviders {
  return makeEnvironmentProviders([
    {
      provide: APP_INITIALIZER,
      multi: true,
      useValue: initializerFn,
    },
  ]);
}

/**
 * A class that reflects the state of running {@link APP_INITIALIZER} functions.