What is immutable data in Ruby?
Immutable data in Ruby refers to objects whose state cannot be modified after they are created. Examples include symbols and certain data structures.
Why would I want to use immutable data?
Using immutable data can help prevent bugs, make your code easier to understand, and improve performance in concurrent programming.
Can you give me an example of an immutable data structure in Ruby?
Sure! An example of an immutable data structure in Ruby is the String
class when using methods like freeze
, which prevents any modifications.
How do I create an immutable object in Ruby?
You can create an immutable object by using the freeze
method on an object, which prevents any further modifications to it.
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