Rails app used to test some value objects while writing blog post

Stronger attributes for ruby

Read-only structs in Ruby

Value Object pattern realized in scope of Ruby (https://github.com/smart-rb)

Value Object pattern realized in scope of Ruby.

A opinionated factory library to create safe, immutable Data objects from various sources using dry-schema and Data ( Ruby 3.2+ ).

Library for creating contracted immutable(by default) value objects

Turn hashes into typed data objects

Simple and composable validation and coercion of data structures

Typed struct and value objects

Provides whole value object behavior.