Method _filterItems

packages/main/src/MultiComboBox.ts:1546–1563

(str: string)

	}

	_filterItems(str: string) {
		const itemsToFilter = this._getItems().filter(item => !item.isGroupItem);
		const filteredItems = (Filters[this.filter] || Filters.StartsWithPerTerm)(str, itemsToFilter, "text");

		this._getItems().forEach(item => {
			if (isInstanceOfMultiComboBoxItem(item)) {
				item._isVisible = filteredItems.includes(item);
			}
		});

		return this.items.filter(item => {
			if (item.isGroupItem) {
				return (item as MultiComboBoxItemGroup).items.some(listItem => listItem._isVisible) ? item : false;
			}

			return item._isVisible;
		});
	}

	/**
	 * Returns true if the group header should be shown (if there is a filtered suggestion item for this group item)