Ruby - Control Flow
Which of the following is the correct syntax for using inline unless in Ruby?
Which of the following is the correct syntax for using inline unless in Ruby?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Recall inline unless syntax
Inline unless requires a condition after the keyword, likeunless false.Step 2: Check each option
puts "No" unless falseis valid syntax. puts "No"unless (false)puts "No"unless (false)is invalid due to missing space after the string literal. Options B and D are incomplete or invalid.Final Answer:
puts "No" unless false -> Option AQuick Check:
Inline unless needs a condition after it [OK]
Quick Trick: Inline unless needs a condition right after it [OK]
Common Mistakes:
MISTAKES- Omitting the condition after unless
- Using colon instead of space
- Adding unnecessary parentheses
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