Change the value of Pi, it'll let you do it, but you'll get a warning: : Constants « Language Basics « Ruby






  1. Ruby
  2. Language Basics
  3. Constants

Change the value of Pi, it'll let you do it, but you'll get a warning:


Pi = 3.141592
Pi = 500








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1.Constants in Ruby start with an uppercase letter
2.Ruby allows you to change the values in constants by assigning a new value to them:
3.The Scope of Constants
4.Constants are defined within the scope of the current class and are made available to all child classes, unless they're overridden:
5.Array constant
6.freeze does nothing since Fixnums are already immutable.