Generic class and interface in c# [duplicate]

-1

This question already has an answer here:

How can I do this in C#?

  public class SomeClass<T extends  SomeInterface>{}

This is a generic class of T, and T must implement the interface SomeInterface.

출처 c# .net generics interface generic-programming

You need to use where constraint clause:

public class SomeClass<T>
   where T : SomeInterface
{}

With type constraints:

public class SomeClass<T> where T : SomeInterface