use parameter in prefix route laravel code example

Example 1: named route with parameter laravel

Route::get('/menu/{category}/{product}/{item}', ['as' => 'named.route' , 'uses' => 'MenuController@listItem']);

// to get the actual linke
route('named.route', ['category' => $category->id, 'product' => $product->id, 'item' => $item->id]);

Example 2: prefix laravel route

Route::get('posts/{post}/comments/{comment}', function ($postId, $commentId) {
    //
});