Difference between a List's Add and Append method?

Question

Is there a difference between the .Append() and the .Add() method for lists in C#? I tried searching in Google and in the site but to my surprise n

Answer 1

Add is a void.

Append returns an IEnumerable so you can

var x = new List();
x.Add(1);
x = x.Append(2).Append(3).ToList();