public function children()
    {
        if ($this->children !== null) {
            return $this->children;
        }

        $this->children = $this->loadChildren();
        return $this->children;
    }
public function children()
    {
        if ($this->children !== null) {
            return $this->children;
        }

        $this->children = $this->loadChildren();
        return $this->children;
    }
public function children ( ) { if ( $ this -> children !== null ) { return $ this -> children ; } $ this -> children = $ this -> loadChildren ( ) ; return $ this -> children ; }
Get the children directly under this object.
@return array
Get the children directly under this object .