What happens when you call a method that does not exist on a Ruby object that has method_missing defined?

easy📝 Conceptual Q1 of 15

Ruby - Metaprogramming Fundamentals

What happens when you call a method that does not exist on a Ruby object that has method_missing defined?

ARuby raises a syntax error immediately.

BThe <code>method_missing</code> method is called with the method name and arguments.

CThe program silently ignores the call and continues.

DRuby automatically creates the missing method.

Step-by-Step Solution

Solution:

Step 1: Understand method_missing role
When a method is called but not found, Ruby looks for method_missing to handle it.
Step 2: Behavior on missing method call
If method_missing is defined, Ruby calls it with the method name and arguments instead of raising an error.
Final Answer:
The method_missing method is called with the method name and arguments. -> Option B
Quick Check:
Missing method call triggers method_missing = B [OK]

Quick Trick: Missing methods call method_missing automatically [OK]

Common Mistakes:

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