Method constructor

src/cdk/menu/menu-item.ts:104–111

()

  protected readonly destroyed = new Subject<void>();

  constructor() {
    this._setupMouseEnter();
    this._setType();

    if (this._isStandaloneItem()) {
      this._tabindex = 0;
    }
  }

  ngOnDestroy() {
    this._cleanupMouseEnter?.();