Error CS1579 Foreach statement cannot operate on variables of type ‘Student’ because ‘Student’ does not contain a public instance or extension definition for ‘GetEnumerator’ Ryan LundyRyan Lundy 208k4141 gold badges183183 silver badges214214 bronze badges 3 4 Then why do we need this IEnumerable abstraction, if the only thing it does https://anakantenmontaj21862.like-blogs.com/27876777/5-temel-unsurları-için-c-ienumerator-neden-kullanmalıyız