/**
* Function findChild()
* ------------------------------------
* @desc find all child node of current node
* @param (no need)
* @return (no need)
*/
public function findChild()
{
$tmp = new MTreeNodes();
$children = $tmp->searchChild($this->id);
if (count($children) > 0) {
foreach ($children as $obj) {
$eachChild = TreeNode::getInstance($obj->id, $obj->data, $obj->parent_id, $obj->type, $obj->label, $obj->data);
$this->addChild($eachChild);
}
}
}
