Dec. 20, 2016
8:23 a.m.
Yes this is why it would be a good addition to protego On Sun, Dec 18, 2016 at 8:21 PM, Denis Kudriashov <dionisiydk@gmail.com> wrote:
2016-12-18 20:19 GMT+01:00 Denis Kudriashov <dionisiydk@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