Method open

packages/context/src/context-view.ts:104–111

* Start listening events from the context

()

   * Start listening events from the context
   */
  open() {
    debug('Start listening on changes of context %s', this.context.name);
    if (this.context.isSubscribed(this)) {
      return this._subscription;
    }
    this._subscription = this.context.subscribe(this);
    return this._subscription;
  }

  /**
   * Stop listening events from the context