The function adds a minus sign as prefix to each variable.
Arguments
- vars
List of variables created by
exprs()
Details
This is useful if a list of variables should be removed from a dataset,
e.g., select(!!!negate_vars(by_vars))
removes all by variables.
See also
Other utils_quo:
chr2vars()
Examples
negate_vars(exprs(USUBJID, STUDYID))
#> [[1]]
#> -USUBJID
#>
#> [[2]]
#> -STUDYID
#>