Object#null? [![[version]](https://badge.fury.io/rb/nullquestion.svg)](https://badge.fury.io/rb/nullquestion) [![[ci]](https://github.com/janlelis/nullquestion/workflows/Test/badge.svg)](https://github.com/janlelis/nullquestion/actions?query=workflow%3ATest)
January 6, 2021 ยท View on GitHub
Adds NilClass#null? #=> true and Object#null? #=> false
Useful for implementing custom null objects that will also return true for #null?
Setup
Add to your Gemfile:
gem 'null_question'
Usage
class NullObject
def null?
true
end
end
nil.null? #=> true
NullObject.new.null? #=> true
Object.new.null? #=> false
J-_-L
Copyright (C) 2015 Jan Lelis https://janlelis.com. Released under the MIT license.