Benefits of Having a Call Method for Your Ruby Object

Exploiting Ruby’s Object Model to Ease CollaborationOne of the common patterns I use in my day-to-day Ruby coding is to define a module or level call method. I like to establish these call methods as crisp interfaces between different concerns.Dependency Injection with Objects That Respond to CallIn the following example I’ve constructed a “Package” class that has a deliver! method. Let’s take a look:.