Creating a Ruby Class

Source: Internet
Author: User

Class Language
Def initialize (name, creator)
@name = Name
@creator = Creator
End

def description
Puts "I ' M #{@name} and I were created by #{@creator}!"
End
End

Ruby = Language.new ("Ruby", "Yukihiro Matsumoto")
Python = language.new ("Python", "Guido van Rossum")
JavaScript = Language.new ("javascript", "Brendan Eich")

Ruby.description
Python.description
Javascript.description

  1. Class name capitalized, Newclass (the first letter of the method name is lowercase, multiple words are underlined)
  2. Initialize function initialize, parameter is name, creator
  3. Instance variable Assignment @name = name (python self.name = name)
  4. Create Instance Ruby = Language.new ("Ruby", "Yukihiro Matsumoto")
  5. Call the class function ruby.description
  6. The @ keyword + variable name indicates that the variable is an instance variable

Creating a Ruby Class

Related Article

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.