get_cnd_df_cnd {sdtm.oak} | R Documentation |
Get the conditioning vector from a conditioned data frame
Description
get_cnd_df_cnd()
extracts the conditioning vector from a conditioned data
frame, i.e. from an object of class cnd_df
.
Usage
get_cnd_df_cnd(dat)
Arguments
dat |
A conditioned data frame ( |
Value
The conditioning vector (cnd
) if dat
is a conditioned data frame
(cnd_df
), otherwise NULL
, or NULL
if dat
is not a conditioned data
frame (cnd_df
).
See Also
new_cnd_df()
, is_cnd_df()
, get_cnd_df_cnd_sum()
,
rm_cnd_df()
.
[Package sdtm.oak version 0.1.1 Index]