How do I use the freeze method in Ruby?
An example of an AI chatbot conversation about using the freeze method in Ruby.
How do I use the freeze method in Ruby?
The freeze method in Ruby is used to make an object immutable. Once an object is frozen, you cannot modify it.
Can you give me an example of using freeze?
Sure! Here's an example:
str = "Hello"
str.freeze
str << " World" # This will raise a RuntimeError
What happens if I try to modify a frozen object?
If you try to modify a frozen object, Ruby will raise a RuntimeError, indicating that the object is frozen.
Is freeze method applicable to all objects?
Yes, the freeze method can be called on any object in Ruby, including strings, arrays, and hashes.
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