At DataValues.jl , I am informed that " One can access or unpack the value within a DataValue either via the get(x) function, or use the x[] syntax." I do not know “the x[] syntax” - when I tried just writing (e.g.) i.key[], I got a nasty error. Going to Query.jl ,which claims at its bottom “The pack…

A shorter version is get(i.something, ""). That will return a String no matter what: if i.something has a value it will be that String, if it doesn’t have a value it will return "".

(Beginner) How to access value in a DataValue

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hmmueller August 24, 2019, 7:44pm 6

Thank you - I guessed something like that, but I looked DataValues…examples, and there I saw only the isna() version (at 03-combined).

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(Beginner) How to access value in a DataValue

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