How to check that a given interface type is a successor of a certain base one?

Question

C++ / C#

How to check that a given interface type is a successor of a certain base one?

Answer 1

IMyInterface is IBaseInterface

Answer 2

public IEnumerable<Type> GetInterfaces(Type type, Type except) =>
  type.GetInterfaces().Where(x => x != except && type.IsAssignableTo(except));