REDCapCAST/reference/possibly_roman.md

Test if vector can be interpreted as roman numerals

Test if vector can be interpreted as roman numerals

Usage

possibly_roman(data)

Arguments

• data:

  character vector

Value

logical

Examples

sample(1:100, 10) |>
  as.roman() |>
  possibly_roman()
#> [1] TRUE
sample(c(TRUE, FALSE), 10, TRUE) |> possibly_roman()
#> [1] FALSE
rep(NA, 10) |> possibly_roman()
#> [1] FALSE