src/vs/workbench/contrib/tasks/browser/abstractTaskService.ts/AbstractTaskService/_isSettingEntry
class AbstractTaskService:	private _isSettingEntry(value: IQuickPickItem): value is IQuickPickItem & { settingType: string } {
		const candidate: IQuickPickItem & { settingType: string } = value as any;
		return candidate && !!candidate.settingType;
	}