Why do we need IEnumerable in C#?

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Tags

1. #queues
2. #strings
3. #iterate
4. #dictionaries
5. #character
6. #lists
7. #block
8. #string
9. #enumerable
10. #implementation
11. #stacks
12. #because
13. #interface
14. #using
15. #every
16. #implement
17. #foreach
18. #ienumerator
19. #pattern
20. #collections
21. #ienumerable
22. #iterator