Ruby - Methods
How would you define a Ruby method named
say_hello that returns the string 'Hello!' without using the return keyword?How would you define a Ruby method named say_hello that returns the string 'Hello!' without using the return keyword?
easy📝 Syntax Q3 of 15
Step-by-Step Solution
Solution:
Step 1: Define method without explicit return
In Ruby, the last evaluated expression is returned automatically.Step 2: Use a string literal as the last expression
Simply placing the string'Hello!'as the last line returns it.Final Answer:
def say_hello 'Hello!' end -> Option BQuick Check:
Last expression is string literal [OK]
Quick Trick: Last expression is returned automatically [OK]
Common Mistakes:
- Using puts or print which return nil
- Forgetting that explicit return is optional
- Assuming return keyword is mandatory
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