public function Render(
        $IsPos = null,
        $IsFirst = null,
        $IsLast = null,
        $IsEvenOdd = null
    ) {
        $this->IsPos = $IsPos;
        $this->IsFirst = $IsFirst;
        $this->IsLast = $IsLast;
        $this->IsEvenOdd = $IsEvenOdd;
        $controller = Controller::curr();
        return $controller
            ->customise($this)
            ->renderWith($this->ClassName)
        ;
    }