Creating a Data Class in Ruby: A small guide

Table of contents How to create a Data class The inheritance chain When using block syntax with a variable instead of a constant Nested constants Redefining the initializer Which option to choose the block or the inheritance? If you have not yet read my previous articles about Data class in Ruby, I invite you to read them first: How to create value objects in Ruby - the idiomatic way Example of value objects using Ruby's Data class Here, I will talk about the two ways you can create Data classes and compare them: Using the block Using the inheritance .