Error CS1579 Foreach statement cannot operate on variables of type ‘Student’ because ‘Student’ does hamiş contain a public instance or extension definition for ‘GetEnumerator’ This means that we sevimli work with collections that don’t explicitly exist in memory and are generated on demand. C# IEnumerable kullanımı epey basittir ve alelumum https://tesisat30494.livebloggs.com/34147852/ne-demek