Get values available for
[non-standard evaluation](http://adv-r.had.co.nz/Computing-on-the-language.html)
in a [taxonomy()] or [taxmap()] object used in expressions. Expressions are
not evaluated and do not need to make sense.
obj$data_used(...)
Value
`list`
Arguments
obj
a [taxonomy()] or [taxmap()] object
...
One or more expressions
See Also
Other NSE helpers:
all_names(),
get_data(),
names_used
# Get values for variables names used in expressionsex_taxmap$data_used(n_legs + dangerous == invalid_expression)
ex_taxmap$data_used(length(unique(taxon_names)))