is_taxon_authority: Check if is a taxon_authority
In zachary-foster/taxa2: Classes for Storing and Manipulating Taxonomic Data

Check if an object is of the taxon_authority class

1	is_taxon_authority(x)

`x`	An object to test

x <- taxon_authority(c('Cham. & Schldl.', 'L.'),
                     date = c('1827', '1753'))
is_taxon_authority(x)
is_taxon_authority(1:3)

zachary-foster/taxa2 documentation built on Jan. 1, 2021, 1:48 p.m.

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