public function iconGetName($key)
    {
        $iconid = ($this[$key] < 0) ? (pow(2, 32)) - ($this[$key] * -1) : $this[$key];

        return new StringHelper("/icon_" . $iconid);
    }
public function iconGetName($key)
    {
        $iconid = ($this[$key] < 0) ? (pow(2, 32)) - ($this[$key] * -1) : $this[$key];

        return new StringHelper("/icon_" . $iconid);
    }
Returns the internal path of the node icon.

@param  string $key
@return StringHelper