[erlang-questions] How to get the line number of current executable code?

[Anders Nygren]

2008/8/15 devdoer bird <devdoer2@REDACTED>:
> HI:
>
> I want to implement a function like "get_current_lineno()/0" to get the
> current line number of the calling point?
> Eg.
> .....
> ....
> io:format("current line is ~w\n",[get_current_lineno()])
> .....
>
> the above code will print the line number of the calling point in the source
> file.
>
> How can I do this  in erlang?

There is a predefined macro ?LINE that does that
so
io:format("current line is ~w\n",[?LINE])

/Anders

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