Add a Suffix to Variables in a List of Expressions

Source: R/quo.R

Add a suffix to variables in a list of expressions

add_suffix_to_vars(order, vars, suffix)

Arguments

order

List of expressions

Permitted values

list of variables or desc(<variable>) function calls created by exprs(), e.g., exprs(ADT, desc(AVAL))

Default value

none

vars

Variables to change

Permitted values

list of variables created by exprs(), e.g., exprs(USUBJID, VISIT)

Default value

none

suffix

Suffix

Permitted values

a character scalar, i.e., a character vector of length one

Default value

none

Value

The list of expression where for each element the suffix (suffix) is added to every symbol specified for vars

See also

Helpers for working with Quosures: expr_c(), replace_symbol_in_expr(), replace_values_by_names()

Examples

library(dplyr, warn.conflicts = FALSE)
library(rlang)

add_suffix_to_vars(exprs(ADT, desc(AVAL), AVALC), vars = exprs(AVAL), suffix = ".join")
#> [[1]]
#> ADT
#> 
#> [[2]]
#> desc(AVAL.join)
#> 
#> [[3]]
#> AVALC
#>