public function initializeArguments()
{
parent::initializeArguments();
$this->registerArgument('pageUid', 'integer', 'Optional parent page UID to use as top level of menu. If left out will be detected from ' . 'rootLine using $entryLevel.');
$this->registerArgument('endLevel', 'integer', 'Optional deepest level of rendering. If left out all levels up to the current are rendered.');
$this->overrideArgument('as', 'string', 'If used, stores the menu pages as an array in a variable named after this value and renders the tag ' . 'content. If the tag content is empty automatic rendering is triggered.', false, 'breadcrumb');
}