Null object: Difference between revisions

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=={{header|Erlang}}==
 
Erlang does not have an null object. As an alternative, many applications tend to pick a convention for returning an empty condition and use that.
 
As an alternative, many applications tend to pick a convention for returning an empty condition and use that.
 
Example alternatives:
Retrieved from "https://rosettacode.org/wiki/Null_object"