Returns the variable information in the selected format. If
format = "data.frame", a data.frame is returned. For other
formats, the output is printed in the specified format and NULL is
Arguments
path
[mandatory] (character) Path to the root directory of the
generated database.
format
[mandatory] (character) A character string. Possible values
are "data.frame" (default) to return a data.frame object,
or one of "markdown", "latex", "html", "pipe"
(Pandoc's pipe tables), "simple" (Pandoc's simple tables), and
"rst" to be passed on to knitr for formatting.