src/vs/editor/contrib/suggest/suggestWidget.ts/SuggestWidget/selectLast
class SuggestWidget:	selectLast(): boolean {
		switch (this._state) {
			case State.Hidden:
				return false;
			case State.Details:
				this._details.widget.scrollBottom();
				return true;
			case State.Loading:
				return !this._isAuto;
			default:
				this._list.focusLast();
				return true;
		}
	}