File exist

From Erlang Community

The function filelib:is_regular/1 could be used to verify that an file do exist or dose not exist.

Here is a example: 

case filelib:is_regular(FileName) of
    true ->
        io:format("File exist.\n");
    false ->
        io:format("File dose not exist.\n")
end
Retrieved from "http://www.trapexit.org/File_exist"
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