| protected renderToggleIconContainer ( boolean $root = false ) : string | ||
| $root | boolean | whether a root node |
| Résultat | string | |
protected function renderToggleIconContainer($root = false)
{
$content = $this->renderToggleIcon('expand') . $this->renderToggleIcon('collapse');
$options = $root ? $this->rootNodeToggleOptions : $this->nodeToggleOptions;
return Html::tag('span', $content, $options);
}