how to give credit for a picture I modified from a scientific article? Thanks for contributing an answer to Stack Overflow! In this example a request comes into the controller, we create a generic list of type ListItem, created a memory stream and using the CsvWriter library return a dynamic .csv file to the browser. Should I sell stocks that are performing well or poorly first? That's why, i just want to change only DataAccessManager class. This can be whatever data you need. Developers use AI tools, they just dont trust them (Ep. The following sample uses ToList to immediately evaluate a query into a generic List<T>.. var empQuery = from emp in db.Employees where emp.HireDate >= new DateTime(1994, 1, 1) select emp; List<Employee> qList = empQuery.ToList(); Solution 2 I wrote an article to answer these questions: Working with JSON in C# & VB [ ^] It will have all the answer that you need. 586), Starting the Prompt Design Site: A New Home in our Stack Exchange Neighborhood, Testing native, sponsored banner ads on Stack Overflow (starting July 6), Temporary policy: Generative AI (e.g., ChatGPT) is banned, Transforming a generic list of one type to another type, where the types are only known at runtime, C# Generics typecast List to List< BaseType>, How To Cast Generic List of One Type To Generic List of an Unknown Type, Convert List