Find which strings are valid PGS Catalog identifiers (returns TRUE
).
Association IDs are tested against the following regular expression:
^PGS\\d{6}$
.
is_pgs_id(str, convert_NA_to_FALSE = TRUE)
A logical vector.
A character vector of strings.
Whether to treat NA
as NA
(convert_NA_to_FALSE = FALSE
) or whether to return FALSE
when
an NA
is found (convert_NA_to_FALSE = TRUE
).