How to pass arguments in pageFetch

[ShubhamHande99]

from this :
pageFetch: pageFetch,
onError: (dynamic error) => Center(
child: Text('Something Went Wrong'),
),

how can i achieve this :
pageFetch: pageFetch(10),
onError: (dynamic error) => Center(
child: Text('Something Went Wrong'),
),

pageFetchCourses(id) async {

}