using.ts

connect.ts

export class Connect  {
  private _store;
  public unsubscribe;
  public state;

  constructor(store) {
    this._store = store;
    this.state = store.getState();
  }

  ngOnInit():any {
    this.unsubscribe = this._store.subscribe( () => this.state = this._store.getState());
  }

  ngOnDestroy():any {
    this. unsubscribe()
  }
}