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18,070 PointsScope of the methods in ruby
How were you able to access the price per unit variable created inside the scope of the conditional statements?
1 Answer
Steven Parker
231,198 PointsA conditional doesn't constitute a separate scope, and a local variable defined inside a method (and not in a loop) can be accessed throughout the method.
This might not be the case in other languages, so if you're already familiar with any other(s) be careful to avoid confusing their rules.