How to check if a variable is an IEnumerable of some sort

Question

basically I\'m building a very generic T4 template and one of the things I need it to do is say print variable.ToString(). However, I want it to evaluate lists and

Answer 1

Since C# 7.0 you can also achieve this so:

if (variable is IEnumerable enumVar)
{
    foreach (var e in enumVar)
    {
        ...
    }
}