Expert
what is the purpose of adding the & in result = @my_object&.my_method ?
Author: HivebriteStatus: PublishedQuestion passed 200 times
Edit
0
Community Evaluations
To
21/02/2024
les accents dans la ligne de code ?
Auteur anonyme
21/02/2024
Oui, c'est fascinant mais le code Ruby peut-ĂȘtre en utf-8
Similar QuestionsMore questions about Ruby
1
What is the output of the following code?
class Person
attr_accessor :name
end
person = Person.new
person.name = 'John'
puts person.name
0
Define a class foobar that inherits from Array and has a method foo.0
How to change the value of a string in Ruby0
The `super` keyword calls the superclass method with the same parameters. If the superclass method cannot raise exceptions, `super` will not raise them either.0
What is the output of the following code?
class A
def method1
puts 'method1'
end
private
def method3
puts 'method3'
end
end
obj = A.new
obj.method1
obj.method3