Swift - Operators and Expressions
Which of these best describes the syntax of the ternary conditional operator in Swift?
Which of these best describes the syntax of the ternary conditional operator in Swift?
easy📝 Conceptual Q2 of 15
Step-by-Step Solution
Solution:
Step 1: Recall the ternary syntax
The ternary operator syntax is: condition ? valueIfTrue : valueIfFalse.Step 2: Check each option
condition ? valueIfTrue : valueIfFalse matches the correct syntax. The other options have incorrect order or keywords.Final Answer:
condition ? valueIfTrue : valueIfFalse -> Option BQuick Check:
Syntax format = condition ? true : false [OK]
Quick Trick: Remember: question mark after condition, colon after true value [OK]
Common Mistakes:
- Swapping true and false parts
- Using if-else keywords
- Misplacing question mark or colon
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