Check whether a given value is present as a key in a specified recode map. Inputs can be validated against a set of predefined categories or labels.
Examples
recode_map <- c(male = "M", female = "F")
inspect_valinvec("female", recode_map) # TRUE - "female" is a key in the recode map
#> [1] TRUE
inspect_valinvec("other", recode_map) # FALSE - "other" is not a key in the recode map
#> [1] FALSE