Determine if x consists out of IDs
See also
to check one ID, use is_id
Examples
check_empty_beautier_folder()
# TRUE
are_ids("anthus_aco")
#> [1] TRUE
are_ids(c("anthus_aco", "anthus_nd2"))
#> [1] TRUE
are_ids(list("anthus_aco", "anthus_nd2"))
#> [1] TRUE
are_ids(c(1, 2))
#> [1] TRUE
are_ids(1)
#> [1] TRUE
# FALSE
are_ids(NULL)
#> [1] FALSE
are_ids(NA)
#> [1] FALSE
are_ids(c())
#> [1] FALSE
are_ids(ape::rcoal(3))
#> [1] FALSE
are_ids(c(ape::rcoal(3), ape::rcoal(4)))
#> [1] FALSE
check_empty_beautier_folder()