Ruby - Metaprogramming Fundamentals
What does
Class.new do in Ruby?What does Class.new do in Ruby?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the purpose of
Class.newClass.newis used to create a new class dynamically while the program runs, without writing a full class definition.Step 2: Differentiate from other options
It does not delete classes, create instances, or define methods alone. It creates a new class object.Final Answer:
Creates a new class dynamically at runtime -> Option DQuick Check:
Class.new = dynamic class creation [OK]
Quick Trick: Class.new always creates a new class object [OK]
Common Mistakes:
- Confusing class creation with instance creation
- Thinking it deletes or modifies existing classes
- Assuming it only defines methods
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