Foreach loop, determine which is the last iteration of the loop

Question

I have a foreach loop and need to execute some logic when the last item is chosen from the List, e.g.:

 foreach (Item result in Mod         


        

Answer 1

foreach (DataRow drow in ds.Tables[0].Rows)
            {
                cnt_sl1 = "
" +
                          "
" +
                          "
";
                cnt_sl2 = "
" +
                          "
" + drow["situation_details"].ToString() + "
" +
                          "
";
                if (i == 0)
                {
                    lblSituationName.Text = drow["situation"].ToString();
                }
                if (drow["images_position"].ToString() == "0")
                {
                    content += "
" + cnt_sl1 + cnt_sl2 + "
";
                    cnt_sl1 = "";
                    cnt_sl2 = "";
                }
                else if (drow["images_position"].ToString() == "1")
                {
                    content += "
" + cnt_sl2 + cnt_sl1 + "
";
                    cnt_sl1 = "";
                    cnt_sl2 = "";
                }
                i++;
            }