CAllUser::IsAuthorized

public function IsAuthorized()
{
	if (!isset($this))
	{
		trigger_error("Static call CUser::IsAuthorized() is deprecated, will be removed soon. Use global $USER.", E_USER_WARNING);

		global $USER;
		return $USER->IsAuthorized();
	}
	return ($this->GetID() > 0);
}