View source: R/implicit-null.R
get_implicit_ref | R Documentation |
Get the valid values for columns that will be controlled for any possible implicit null.
get_implicit_ref(dt, cols)
dt |
Dataset consisting all years |
cols |
Columns to be controlled for implicit null |
Other implicit-null functions:
do_implicit_null()
,
find_implicit_col()
,
find_implicit_null()
,
get_implicit_col()
,
get_implicit_per_year()
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