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Year units

Source: R/s3-era_year.R
era_year.Rd

era_year objects describe the unit used for a year as its length in days. This value is used in an era definition (era()) to enable conversions between eras that use different units (with yr_transform()).

Usage

era_year(label = character(), days = 365.2425)

Arguments

label

Character. Name of the year unit.

days

Numeric. Average length of the year in solar days. Defaults to a Gregorian year (365.2425 days).

Value

S3 vector of class era_year.

See also

Other era helper functions: era, era_parameters, era_year_parameters, is_era(), is_era_year(), is_yr(), this_year()

Examples

era_year("Julian", 365.25)
#> <era_year[1]>
#> [1] Julian years (365.25 days)