src/vs/base/browser/ui/list/listWidget.ts/TraitRenderer/renderIndexes
class TraitRenderer:	renderIndexes(indexes: number[]): void {
		for (const { index, templateData } of this.renderedElements) {
			if (indexes.indexOf(index) > -1) {
				this.trait.renderIndex(index, templateData);
			}
		}
	}