Ruby - Class Methods and Variables
What does the
freeze method do to an object in Ruby?What does the freeze method do to an object in Ruby?
easy📝 Conceptual Q11 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the purpose of
Thefreezefreezemethod is used to make an object immutable, meaning it cannot be changed after freezing.Step 2: Identify the effect on the object
Once frozen, any attempt to modify the object will raise an error, so it prevents modifications.Final Answer:
Prevents any modifications to the object -> Option DQuick Check:
freeze makes object immutable = Prevents modifications [OK]
Quick Trick: Freeze means no changes allowed to the object [OK]
Common Mistakes:
- Thinking freeze deletes the object
- Confusing freeze with duplication
- Believing freeze makes object mutable
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