Web Reference: However, Ruby provides a simpler way to do this: three built-in methods called attr_reader, attr_writer and attr_acessor. The attr_reader method makes an instance variable readable from the outside, attr_writer makes it writeable, and attr_acessor makes it readable and writeable. You can tell Ruby to create these methods for you with attr_accessor. Here’s how: Look at this line: This is a Ruby method that creates other methods for you. What methods? For this example, it creates: 1. protein 2. protein= These are the same methods we created before… But now you don’t have to type them out. It’s a shortcut! Jun 27, 2024 · Learn how to use the `attr_accessor` method in Ruby to easily create getter and setter methods for your class attributes. This article covers the basics of `attr_accessor` and how it can simplify your Ruby code.
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