Method ngOnInit

src/material/sort/sort-header.ts:139–150

()

  }

  ngOnInit() {
    if (!this.id && this._columnDef) {
      this.id = this._columnDef.name;
    }

    this._sort.register(this);
    this._renderChanges = merge(this._sort._stateChanges, this._sort.sortChange).subscribe(() =>
      this._changeDetectorRef.markForCheck(),
    );
    this._sortButton = this._elementRef.nativeElement.querySelector('.mat-sort-header-container')!;
    this._updateSortActionDescription(this._sortActionDescription);
  }

  ngAfterViewInit() {
    // We use the focus monitor because we also want to style