Minimal taxon_rank_level constructor for internal use. Only use when the input is known to be valid since few validity checks are done.
new_taxon_rank_level(level = character(), order = numeric())
An S3
object of class taxa_taxon_rank_level
Zero or more taxonomic rank names. If a named numeric is
applied, the names are used for levels and the numeric values are used
for the order. Inputs will be transformed to a character
vector.
Integers that determine the relative order of taxonomic levels.
Inputs will be transformed to a integer
vector. NA
s can be used to
indicate that the order is not known.