Method connect

src/cdk/table/table.spec.ts:2148–2153

(collectionViewer: CollectionViewer)

  }

  connect(collectionViewer: CollectionViewer) {
    this.isConnected = true;
    return combineLatest([this._dataChange, collectionViewer.viewChange]).pipe(
      map(data => data[0]),
    );
  }

  disconnect() {
    this.isConnected = false;