tidyselect_data_proxy {tidyselect} | R Documentation |
tidyselect_data_proxy()
returns a data frame.
tidyselect_data_has_predicates()
returns TRUE
or FALSE
If your doesn't support predicate functions, return a 0-row data frame
from tidyselect_data_proxy()
and FALSE
from
tidyselect_data_has_predicates()
.
tidyselect_data_proxy(x)
tidyselect_data_has_predicates(x)
x |
A data-frame like object passed to |