get_cnd_df_cnd: Get the conditioning vector from a conditioned data frame

In sdtm.oak: SDTM Data Transformation Engine

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 (cnd_df).

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().

sdtm.oak documentation built on April 3, 2025, 9:37 p.m.