FluidTYPO3\Vhs\ViewHelpers\Render\InlineViewHelper::initializeArguments PHP Method

    public function initializeArguments()
    {
        parent::initializeArguments();
        $this->registerArgument('namespaces', 'array', 'Optional additional/overridden namespaces, ["ns" => "MyVendor\\MyExt\\ViewHelpers"]', false, []);
    }