Method constructor

src/material/table/table.spec.ts:938–949

()

  @ViewChild(MatSort) sort!: MatSort;

  constructor() {
    this.underlyingDataSource.data = [];

    // Add three rows of data
    this.underlyingDataSource.addData();
    this.underlyingDataSource.addData();
    this.underlyingDataSource.addData();

    this.underlyingDataSource.connect().subscribe(data => {
      this.dataSource.data = data;
    });
  }

  ngOnInit() {
    this.dataSource!.sort = this.sort;