Which of the following is the correct syntax to define a method hello inside a class created with Class.new?

easy📝 Syntax Q3 of 15

Ruby - Metaprogramming Fundamentals

Which of the following is the correct syntax to define a method hello inside a class created with Class.new?

AMyClass = Class.new do def hello 'Hi'; end end

BMyClass = Class.new do def hello() 'Hi' end end

CMyClass = Class.new { def hello 'Hi' end }

DMyClass = Class.new { def hello; 'Hi' }

Step-by-Step Solution

Solution:

Step 1: Understand block syntax for Class.new
Using do...end block with method definition inside is valid.
Step 2: Check method syntax
Method definitions require def method_name() ... end or def method_name; ... end. MyClass = Class.new do def hello() 'Hi' end end uses parentheses and block correctly.
Final Answer:
MyClass = Class.new do def hello() 'Hi' end end -> Option B
Quick Check:
Method inside Class.new block uses do...end with def [OK]

Quick Trick: Use do...end block with def inside Class.new for methods [OK]

Common Mistakes:

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