Ruby - Methods
Which of the following best describes what happens if a Ruby method has no explicit
return statement?Which of the following best describes what happens if a Ruby method has no explicit return statement?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall Ruby's implicit return behavior
Ruby methods return the value of the last executed expression if no explicitreturnis used.Step 2: Eliminate incorrect options
Methods do not return nil or zero by default, nor cause syntax errors withoutreturn.Final Answer:
The method returns the last evaluated expression automatically -> Option BQuick Check:
No explicit return = last expression returned [OK]
Quick Trick: No return? Ruby returns last expression automatically [OK]
Common Mistakes:
- Assuming nil is returned without return
- Expecting syntax error without return
- Thinking zero is default return
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