Ruby - Inheritance
Which of the following is the correct syntax to call the parent method with no arguments using
super?Which of the following is the correct syntax to call the parent method with no arguments using super?
easy📝 Syntax Q12 of 15
Step-by-Step Solution
Solution:
Step 1: Understand
Usingsuperwith parenthesessuper()calls the parent method explicitly with no arguments, ignoring any current method arguments. Onlysuper()uses parentheses correctly to pass no arguments; other forms are invalid syntax.Final Answer:
super() -> Option AQuick Check:
super()means no arguments [OK]
Quick Trick: Use parentheses to call parent with no args: super() [OK]
Common Mistakes:
- Using super without parentheses to mean no arguments
- Using brackets or braces instead of parentheses
- Confusing super() with super without parentheses
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