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Start your free trialNafeez Quraishi
12,416 Pointsattr_reader : name, this is to avoid using @sign within the class, could someone elaborate
Jason said from 1:12 to 1:15 that attr_reader is used to avoid @ sign within the class, i am not sure if i got this, could someone elaborate this please.
1 Answer
Alexander Davison
65,469 PointsNote that within a method in a class, it has direct access to other methods within the class.
@
is required if there is no attr_reader
/attr_writer
. Otherwise, Ruby automatically creates a method and the @
is unnecessary. I personally prefer to always use the @
, though, because it makes it clear that it is an attribute.