Error CS1579 Foreach statement cannot operate on variables of type ‘Student’ because ‘Student’ does not contain a public instance or extension definition for ‘GetEnumerator’ If you really want to, you could loop through the IEnumerator, putting the items into a List, and return that, but I'm guessing that's derece what https://ziraat-bankas-pursaklar-u03345.evawiki.com/8867227/hakkında_c_ienumerator_nerelerde_kullanılıyor