tax_date: Set and get taxon authority dates

In zachary-foster/taxa2: Classes for Storing and Manipulating Taxonomic Data

Description

Set and get the taxon authority dates in objects that have them, such as taxon_authority objects.

Usage

tax_date(x)

tax_date(x) <- value

## S3 method for class 'taxa_taxon'
tax_date(x)

## S3 replacement method for class 'taxa_taxon'
tax_date(x) <- value

## S3 replacement method for class 'taxa_taxon_authority'
tax_date(x) <- value

## S3 method for class 'taxa_taxon_authority'
tax_date(x)

## S3 method for class 'taxa_taxonomy'
tax_date(x)

## S3 replacement method for class 'taxa_taxonomy'
tax_date(x) <- value

Arguments

x	An object with taxon authority dates.
value	The taxon authority dates to set. Inputs will be coerced into a character vector.

Examples

x <- taxon_authority(c('Cham. & Schldl.', 'L.'),
                     date = c('1827', '1753'))
tax_date(x)
tax_date(x)[1] <- "1984"
tax_date(x) <- c(NA, '1800')

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