Method constructor

src/cdk-experimental/selection/select-all.ts:68–78

()

  private readonly _destroyed = new Subject<void>();

  constructor() {
    const _selection = this._selection;

    this.checked = _selection.change.pipe(
      switchMap(() => observableOf(_selection.isAllSelected())),
    );

    this.indeterminate = _selection.change.pipe(
      switchMap(() => observableOf(_selection.isPartialSelected())),
    );
  }

  ngOnInit() {
    this._assertValidParentSelection();