Method constructor

src/cdk/table/table.ts:642–658

()

  }

  constructor() {
    const role = inject(new HostAttributeToken('role'), {optional: true});

    if (!role) {
      this._elementRef.nativeElement.setAttribute('role', 'table');
    }

    this._isServer = !this._platform.isBrowser;
    this._isNativeHtmlTable = this._elementRef.nativeElement.nodeName === 'TABLE';

    // Set up the trackBy function so that it uses the `RenderRow` as its identity by default. If
    // the user has provided a custom trackBy, return the result of that function as evaluated
    // with the values of the `RenderRow`'s data and index.
    this._dataDiffer = this._differs.find([]).create((_i: number, dataRow: RenderRow<T>) => {
      return this.trackBy ? this.trackBy(dataRow.dataIndex, dataRow.data) : dataRow;
    });
  }

  ngOnInit() {
    this._setupStickyStyler();