Method subscribe

libs/state/src/lib/rx-state.service.ts:1028–1037

* @internal

()

   * @internal
   */
  subscribe(): Unsubscribable {
    const subscription = new Subscription();
    subscription.add(this.accumulator.subscribe());
    subscription.add(this.effectObservable.subscribe());
    this.signalStoreProxy = createSignalStateProxy<State>(
      this.$,
      this.get.bind(this),
    );
    return subscription;
  }
}