src/Cart/Manager.php
public function destroy($slug):Manager
    {
        $cartProducts = $this->getSession();
        $cartProducts->pull($slug);

        return $this;
    }
public function destroy($slug):Manager
    {
        $cartProducts = $this->getSession();
        $cartProducts->pull($slug);

        return $this;
    }
public function destroy ( $ slug ) : Manager { $ cartProducts = $ this -> getSession ( ) ; $ cartProducts -> pull ( $ slug ) ; return $ this ; }
Remove an Item from Cart Products by Slug.

@param string $slug
@return self $this
Remove an Item from Cart Products by Slug .