Using the generic type 'System.Collections.Generic.List' requires 1 type arguments

Question

What does it mean? I used a list of list in ASP.NET MVC and sent them through ViewData of ActionResuls to retrieve it in views.

However, wh

Answer 1

The List class is a generic type.

In order to use it, you need to provide a type argument.

For example, if you want to have a list of integers, you need to declare it as List, not List.