I started to wonder about that when I was looking for an equivalent method in Ruby. Apparently, Ruby doesn’t come with such a method built-in, but you can add it very easily by using Ruyb’s monkey patching abilities. This is odd, because Ruby is the greatest language and has everything you possibly need (and IronRuby is even better! :) ). So why isn’t there an IsNullOrEmpty-like method? Well, they might just didn’t think it was important enough. And there might be a different answer, maybe the decision...