Ruby - Error Handling
Which of these is a valid way to raise a custom error with a message in Ruby?
Which of these is a valid way to raise a custom error with a message in Ruby?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Identify Ruby keywords for errors
Ruby usesraiseandfailto throw errors, butfailis a synonym forraise.Step 2: Check syntax correctness
raise "message"is the standard way to raise an error with a message.throwis different and not for errors,erroris invalid.Final Answer:
raise "Custom error occurred" -> Option BQuick Check:
Raise with message = B [OK]
Quick Trick: Use raise with a string message to throw errors [OK]
Common Mistakes:
- Using throw instead of raise
- Using undefined error keyword
- Confusing fail with error method
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