What is the use of Param keyword in C#?

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Tags

1. #allowed
2. #number
3. #arguments
4. #variable
5. #after
6. #function
7. #permitted
8. #declaration
9. #additional
10. #which
11. #keyword
12. #params
13. #prior
14. #takes
15. #parameter
16. #useful
17. #specify