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Why might you choose inline unless over inline if in Ruby?

hard📝 Conceptual Q10 of 15
Ruby - Control Flow
Why might you choose inline unless over inline if in Ruby?
ATo run code only when condition is nil.
BTo run code only when a condition is false, making code clearer.
CTo always run code regardless of condition.
DTo run code only when a condition is true, making code clearer.
Step-by-Step Solution
Solution:

  1. Step 1: Understand purpose of inline unless

    Inline unless runs code only when condition is false.

  2. Step 2: Reason about code clarity

    Using unless can make code easier to read when checking for false conditions.

  3. Final Answer:

    To run code only when a condition is false, making code clearer. -> Option B

  4. Quick Check:

    Use unless for false conditions clarity [OK]
Quick Trick: Use unless to clarify false conditions [OK]
Common Mistakes:
MISTAKES
  • Using unless for true conditions
  • Thinking unless always runs code
  • Confusing nil with false

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