Ruby - Modules and Mixins
What is the correct way to define a method inside a Ruby module so it can be called directly on the module?
What is the correct way to define a method inside a Ruby module so it can be called directly on the module?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand module method definition
In Ruby, to make a method callable directly on a module, you define it withself.method_nameinside the module.Step 2: Compare options
Define the method withself.method_nameinside the module usesself.method_name, which is correct. Other options either omitselfor use invalid syntax.Final Answer:
Define the method with self.method_name inside the module -> Option CQuick Check:
Module methods use self.method_name = A [OK]
Quick Trick: Use self.method_name to define module methods [OK]
Common Mistakes:
- Forgetting to add self before method name
- Defining methods outside the module
- Using invalid syntax like def module.method_name
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