Is it nil?
This is an article about what happens in Ruby when you ask something if it is nil. A look at the underlying Ruby source code to see what makes the nil? method tick. Hint: OOP and Inheritance.
This is an article about what happens in Ruby when you ask something if it is nil. A look at the underlying Ruby source code to see what makes the nil? method tick. Hint: OOP and Inheritance.
Post a comment