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Identify the error in this Swift code snippet:

medium📝 Debug Q7 of 15
Swift - Operators and Expressions
Identify the error in this Swift code snippet:
let isRaining = false
if !isRaining || {
print("Take umbrella")
}
AMissing parentheses around condition
BExtra || operator without second condition
CIncorrect use of ! operator
DNo error, code is correct
Step-by-Step Solution
Solution:
  1. Step 1: Analyze the if condition syntax

    The condition has || but no second condition after it, which is invalid.
  2. Step 2: Understand logical operator requirements

    Logical OR (||) needs two Boolean expressions to compare.
  3. Final Answer:

    Extra || operator without second condition -> Option B
  4. Quick Check:

    Logical OR requires two conditions [OK]
Quick Trick: Logical OR needs two conditions, not one [OK]
Common Mistakes:
  • Leaving dangling || operator
  • Misplacing parentheses
  • Misusing ! operator

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