Method _selectAll

src/cdk-experimental/selection/selection.ts:191–198

()

  }

  private _selectAll() {
    const toSelect: SelectableWithIndex<T>[] = [];
    this._data.forEach((value, index) => {
      toSelect.push({value, index});
    });

    this._selection.select(...toSelect);
  }

  private _clearAll() {
    const toDeselect: SelectableWithIndex<T>[] = [];