no overload for method takes gridviewfetch '0' arguments....

Question

someone please solve this prolem.....i am getting error like "no overload for method takes gridviewfetch '0' arguments...."

 

i am sending  code below....

The class file code is..

 public DataTable gridviewfetch(int sr_no, string contractor_name, string labour_name, string shift, string entry_time, string exit_time, string location, string job_desc, string start_time, string end_time, string OT_from, string OT_end, string OT_reason)

    {

        library lib = new library();

        DataTable dtdetailview = new DataTable();

        dtdetailview = lib.GetconDetail(sr_no);

        return dtdetailview;

 

    }

and aspx.cs page code is ....

private void fillgrid()

    {

        DataTable dttab = cons.gridviewfetch();

        if (dttab.Rows.Count > 0)

        {

            GridView1.DataSource = dttab;

            GridView1.DataBind();

        }

i am getting error like "no overload for method takes gridviewfetch '0' arguments...." I tried like took 0 argument  also.

like 

     public DataTable gridviewfetch()

    {

    }

please solve that problem....

thanks....