Yes this is why it would be a good addition to protego On Sun, Dec 18, 2016 at 8:21 PM, Denis Kudriashov <dionisi...@gmail.com> wrote:
> > 2016-12-18 20:19 GMT+01:00 Denis Kudriashov <dionisi...@gmail.com>: > >> >>> What is the main difference between proposed MissingValue and >>> UndefinedObject? >> >> >> MissingValue you will set up according to your business logic. While nil >> is just default value of variable which could be in your object by some >> incident, bug of application. > > > And it makes impossible to distinguish bug from normal application state > related to missing value >
